Answers
Answer:
each cell produces only the proteins it needs
Explanation:
Answer:
d) each cell produces only the proteins it needs
Explanation:
Related Questions
Which statement describes where decomposers get the chemical elements
they need for growth?
A. They obtain the carbon and nutrients they need by catching and
eating autotrophs and heterotrophs.
B. They obtain carbon from the air, and they take up other elements
and water from the soil.
C. They use energy from the Sun to make oxygen that they change
into sugars.
D. They obtain carbon and other elements by consuming
decomposing organisms and their wastes.
SUBMIT
Answers
D. They obtain carbon and other elements by consuming decomposing organisms and their wastes
These elements can then be used by other organisms in the ecosystem.
What is Heterotrophs?
Heterotrophs are organisms that obtain their energy and nutrients by consuming other organisms. They are unable to produce their own food through photosynthesis or chemosynthesis, and thus rely on other organisms, either living or dead, for sustenance. Examples of heterotrophs include animals, fungi, and many types of bacteria.
Heterotrophs are organisms that cannot produce their own food and must obtain their nutrients and energy from other sources. They are often classified based on the type of organic matter they consume as either herbivores (plant-eaters), carnivores (meat-eaters), or omnivores (both plant- and meat-eaters).
Decomposers break down dead organic matter, such as dead plants and animals, and release the chemical elements they contain back into the soil or water.
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Did Atom is the smallest level of organization
Answers
Answer: yes atom is the smallest level of organization
Explanation:
Label each process of sedimentary rock formation in the appropriate order.
Answers
Argue for the hypothesis: of all cellular organelles the chromosome is the structure most likely to serve as the genetic material as its carrier
Answers
) Name the 3 polymers of carbohydrates and describe the structure and function of each of them.
Answers
Answer:
The correct answer is - starch, glycogen, and cellulose.
Explanation:
Polysaccharides are the name of the polymers of carbohydrates that have long chains of monosaccharides connected together. Carbohydrates like starch, glycogen, cellulose, are long polymers of monosaccharides.
Starch produced by plants and is a long-term storage form of sugar. Starch is also the major source of food and is made of two major polysaccharides amylose, linear polysaccharide of α-1,4-linked d-glucopyranose with a few branches of α-1,6 linkages, amylopectin, amylopectin possesses a branched structure with α1–4 as well as α1–6 glycosidic linkages.
Glycogen is a polymer of glucose residue with α-1,4 glycosidic bonds and after every 10 residues, there is branches off via α-1,6 glycosidic linkages. It is the second storage form of energy.
Cellulose is the structural polymer that is made up of unbranched chains of glucose molecules linked via beta 1-4 glycosidic bonds every second glucose is inverted in this polysaccharide.
Which sentence best describes these two cell models?
LoNoN
olol colo
o
A
B
A. They have the same surface area, but model B has more volume.
B. They have the same surface area, but model A has more volume.
C. They have the same volume, but model B has more surface area.
O D. They have the same volume, but model A has more surface area.
Answers
The sentence that best describes the two cell models is they have the same volume, but model B has more surface area. The correct option is C.
What is a surface area?The surface area of any solid object is the total area covered by it. Surface area is calculated by adding all the areas, the top, base, and lateral.
Model A and B have the same volume but as a model, B is divided into four parts, it increased its surface area.
Thus, the correct option is C. They have the same volume, but model B has more surface area.
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What does a shaded square mean on a pedigree
Answers
Answer:
Explanation:
A completely shaded circle or square indicates that a person expresses the trait. A circle or square that is not shaded indicates that a person neither expresses the trait nor is a carrier of the trait.
hope this helps
have a good day :)
Based on the following reactions who many not have been listening to your thoughts on recycling?
A. "These are some great ideas. We should try to get more towns to follow this plan."
B. "I did not understand your idea about adding more recycling pick up days. Can you explain that again?"
C. "That's good."
D. "You have some good ideas, but remember, not all plastics can be recycled."
Answers
Answer:
C; thats good
Explanation:
Hope this helps!
An atom with an equal number of electrons and protons has no _____
Answers
An atom with an equal number of electrons and protons has no charge.
Watch this video about a river that China is building. Explain how the river will help prevent the negative effects of drought. In your answer, explain any negative effects that you foresee this new river will have on the people or on natural habitats.
Answers
Answer: The river will increase Beijing’s water supply, which is currently at risk of not meeting the city’s needs. This increase will help to soften the effect of droughts.
The downside of the new river is that it may disrupt natural areas, including habitats for plants and animals. The project will also be expensive and may take up space that could be used for homes, businesses, or agriculture.
Explanation: Change the wording...
The construction of a new river can help prevent the negative effects of drought by increasing the availability of water for human and ecological needs, and one way that a new river can help prevent the negative effects of drought is by increasing the recharge of groundwater resources.
What is a drought?During periods of drought, water resources can become scarce, leading to reduced crop yields, drinking water shortages, and negative impacts on ecosystems. By providing a new source of water, a new river can help alleviate some of these negative effects. A new river can provide a source of water that can help recharge aquifers and replenish groundwater supplies. However, the construction of a new river can also have negative effects on people and natural habitats. One potential negative impact is the displacement of people living in the area where the river is being constructed. This can lead to the loss of homes, farms, and livelihoods for local communities.
Hence, the construction of a new river can help prevent the negative effects of drought by increasing the availability of water for human and ecological needs.
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Examination of a sample of glandular cells reveals an extensive network of smooth endoplasmic reticulum. Which of the following is the likeliest product of these cells?
A) digestive enzymes
B) steroid hormones
C) protein hormones
D) transport proteins
E) antibodies
Answers
If glandular cells have an extensive network of the smooth endoplasmic reticulum then those cells must be producing steroid hormone.
The correct option is option B.
Glandular cells are the cells which usually develop from the inside of the cervix which is also called the endocervical canal but they can also originate from various other parts of the reproductive system like the endometrium, which is basically the lining of the uterus, the fallopian tube, or even the ovary. It is usually involved in the production of mucus.
Steroid-secreting cells are usually characterized by the presence of abundant smooth endoplasmic reticulum whose membranes happen to contain many enzymes involved in steroid production. The smooth endoplasmic reticulum functions in a lot of different metabolic processes. It is able to synthesize lipids, phospholipids and also steroids.
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Is this equation balanced or unbalance? 2NaOH + H2SO4= Na2SO4+ H2SO4
Answers
Answer:
2NaOH + H2SO4 → Na2SO4 + 2H2O is the balanced equation so 2NaOH + H2SO4= Na2SO4+ H2SO4 is not a balanced one
Random sampling implies that each sample in the population has an equal opportunity of being selected as part of the population
true or false ?
Answers
Answer:
true
Explanation:
Under random sampling, each member of the subset carries an equal opportunity of being chosen as a part of the sampling process
identifying technological advancement
Answers
Answer:
It occurs to create innovation in the existing technology.
Explanation:
A technological advancement is an attempt to develop current materials, devices, products or processes by further understanding of science. technological advancement provides innovations of existing technology or formation of new technology in order to better the life style and make easier our work. If the technological advancement did not occur, we are unable to increase efficiency of various instruments and machines.
ILL gIVE BRAINLY!
Asian Tsunami: A few ecosystems that live in the ocean. Because, they would still be in the ocean.
5.
6. What are some positive effects of a rapid change to an ecosystem?
7. What are some positive effects of a slow change to an ecosystem?
Answers
Answer:
Explanation:
5. "Although there is some disagreement, several types of marine ecosystems are largely agreed on: estuaries, salt marshes, mangrove forests, coral reefs, the open ocean, and the deep-sea ocean. An estuary is a coastal zone where oceans meets rivers."
6. "the ecosystem is changing making it easier for people to live"
7. "A positive effect would be the organism getting the right amount of nutrients if the ecosystem went fast everything would happen so fast that the ecosystem won't turn out right and the fast change with case the wrong amount of nutrients from the change happening so fast."
Create a flow chart to represent
and describe the process of urine
formation in the kidneys
Answers
Start -> Filtration -> Reabsorption -> Secretion -> Concentration -> Urine
Description of the process:
1. Filtration: The process of urine formation begins with the filtration of blood in the glomerulus, a network of small blood vessels called capillaries. The glomerulus filters blood by forcing fluids and small molecules through the walls of the capillaries and into the Bowman's capsule.
2. Reabsorption: The filtered fluid then moves through the proximal tubule of the nephron, where essential substances such as glucose, amino acids, and salts are reabsorbed back into the bloodstream.
3. Secretion: In the next stage, the filtrate passes through the loop of Henle, where more water and electrolytes are reabsorbed. This is followed by the distal tubule where hydrogen ions, potassium ions, and some drugs are secreted into the filtrate.
4. Concentration: In the final stage, the filtrate reaches the collecting duct, where water is reabsorbed, and the urine is concentrated. The concentration of urine is controlled by the hormone ADH (antidiuretic hormone), which regulates the amount of water that is reabsorbed into the bloodstream.
5. Urine: Once the urine is formed, it is transported from the kidneys to the bladder, where it is stored until it is expelled from the body during urination.
End of the process.
Place the steps of electron transport into the correct order.
Answers
Based on the how energy is generated, the correct order of steps of the electron transport chain is given as:
Light energy excites electrons in photosytem IIExcited electrons move from photosytem II through electron acceptor molecules Light energy excites electrons in photosytem 1 and transfers electrons to ferrodoxinFerrodoxin transfers electrons to NADP+ forming NADPHLight energy causes a water molecule to split creating hydrogen ions and oxygen Hydrogen ions in the stroma diffuse through ATP synthaseADP is converted to ATPWhat are the steps of the electron transport chain?The electron transport chain is a series of steps in which electrons are transported to reducing equivalents such as NADH and FADH2 to molecular oxygen with the accompanying production of ATP.
The electron transport chain occurs in a sequential order of steps in chloroplasts and mitochondria of plants as follows:
Step 1:
Light energy excites electrons in photosytem II
Step 2:
Excited electrons move from photosytem II through electron acceptor molecules
Step3:
Light energy excites electrons in photosytem 1 and transfers electrons to ferrodoxin
Step 4:
Ferrodoxin transfers electrons to NADP+ forming NADPH
Step 5:
Light energy causes a water molecule to split creating hydrogen ions and oxygen
Step 6:
Hydrogen ions in the stroma diffuse through ATP synthase providing energy for the phosphorylation of ADP to ATP.
Step 7:
ADP is converted to ATP through phosphorylation by ATP synthase.
Thus, energy in the form of ATP is generated in the chloroplasts and mitochondria of plants by electron flow through electron carriers and finally to oxygen.
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The type of inheritance that involves the partial expression of two different
alleles is called
A. predominance
B. incomplete dominance
C. dominance
D. codominance
Answers
Answer:
D. Codominance
Explanation:
Codominance is when both alleles are expressed with the resulting phenotype being the intermediate of the two. For example, red and white phenotypes results to a pink one.
Paleontologists discovered fish fossils in the arid deserts of western Egypt. What does the fossil evidence most likely indicate about this area's geologic past? A: The desert was once a vast ocean. B: A giant ocean wave carrying sea life crashed onto the desert.
C: Mountains in the region once provided water from snowmelt.
D: The area was moved from the ocean to the deserts by plate tectonics.
Answers
Answer:
The correct answer is option A: "The desert was once a vast ocean".
Explanation:
One of the most prominent fish fossils that were found in the arid deserts of western Egypt belong to the Giant Catfish named Qarmoutus hitanensis, that lived roughly 37 million years ago as it was scientifically determined. The presence of this and other related fossils indicate that the desert was once a vast ocean. Actually, the arid landscape of this zone has been named Wadi Al-Hitan (which means Valley of the Whales) in honor to its past.
What question about the flow of matter and energy during fermentation does the experiment answer?
A
Does sugar combine with water to provide energy for yeast?
B
Do yeast consume gasses in order to undergo reproduction?
C
Does water provide yeast with energy to undergo respiration?
D
Do yeast use sugar for energy and produce a gas?
Answers
The question about the flow of matter and energy during fermentation that the experiment answers is: Do yeast use sugar for energy and produce a gas?
The correct option is D.
What is fermentation?Fermentation is the process by which organisms break down food molecules to produce energy in the absence of oxygen.
Fermentation is a process of anaerobic respiration.
The anaerobic respiration that occurs in muscles is known as lactic acid fermentation.
In yeast cells, the anaerobic respiration that occurs is called alcohol fermentation. Alcohol is produced as well as carbon dioxide gas.
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If scientists wanted to engineer a bacterium that could triple the digestion of lactose in the operon, which parts might the scientist add/subtract?
Answers
The lactose operon is like a group of genes that help break down lactose, which is a sugar found in milk. And if a bacterium wants to use lactose for energy, it needs to break it down first.
So, if scientists wanted to engineer a bacterium that could triple the digestion of lactose in the operon, they might add or subtract certain parts of the operon to make it more efficient at breaking down lactose. For example, they might add extra copies of genes that are responsible for breaking down lactose, or they might remove parts of the operon that are slowing down the digestion process.
But, like, to be honest, I'm not really sure exactly which parts they would add or subtract. I think it would depend on the specific bacterium they're working with and the specific genes in the lactose operon. And the scientists would need to do a lot of experiments and testing to figure out what works best.
Hope this helps!
hypothesis why parts of a plant such as the leaves are green but other parts such as the roots are not
Answers
Answer:
Because roots get more water then the stem does, it absorbs at least 60% of the water, and if you use a nail that goes into water, it rusts, so that means that it's darker than others.
Explanation:
If you take a nail and place it under water, that means its getting 100% of the water, so it's the same thing with plants. Another reason that this is happening is that its a sign that a plant is unhealthy. So make sure to give it a lot of water( but not too much or it will drown) so it stays a healthy and happy plant. Hope this helps :3
List the eight most abundant elements of the Earth's Crust
Answers
I need help pleaseeee
Answers
Answer:
Explanation:
1. The genotype is Ff for both
2 The phenotype is having freckles
3. FF, Ff, Ff, ff
4. 75% freckles 25% no freckles
Answer:
1.) Genotype = Ff
2.) Phenotype = having freckles
3.) Possible Genotypes = FF, Ff, ff
Probability of each Genotype = 25% FF, 50% Ff, and 25% ff
4.) Possible Phenotypes = Freckles and no freckles
Probability of each Phenotype = 75% freckles and 25% no freckles
Explanation:
1.) A genotype is the specific combination of alleles which give rise to a trait. Alleles are represented by the letters (F and f).
Heterozygous individuals have one of each type of allele. Therefore, the genotype of the couple is Ff.
2.) Phenotypes are the trait which the genotypes are expressing. When an allele is said to be dominant (like the F allele), it means that individuals with at least one of these alleles will express the associated trait. Remember, heterozygous individuals have one dominant allele (F) and one recessive allele (f). Because there is at least one dominant allele, the phenotype of the couple is to have freckles.
Provide a scientific term for ‘breaking down’ of nutrients.
Answers
Answer: DIGESTION
Explanation:the breaking down of nutrients is know as digestion.DIGESTION is the process of mechanically breaking down food into substances for absorption into the bloodstream. Hope this helps!
THIS IS FOR THE PEOPLE THAT NEED HELP W/ THIS because I found it a real strugle lol
Cells and the Structure of Life Lab Report
Instructions: Complete the Cells and the Structure of Life virtual lab. Record your observations in the lab report below. You will submit your completed report.
Name and Title:
Leah Ruiz
Mrs Pankey
Friday 5th 2021
Cells and the Structure of Life Lab
Objective(s):
In your own words, what was the purpose of the lab?
The purpose of this lab was to explain, show, and gather evidence of the cell theory.
Procedure:
Investigate each of the three components of cell theory to investigate from the corkboard in the virtual lab:
All organisms are composed of cells.
Cells come from existing cells.
Cells are the basic unit of life.
For each section, record your observations below.
Complete your report and submit it for grading.
Data and Observations:
Investigation: All organisms are composed of cells.
What is the main function of each part of the compound microscope?
Part
Function
Eye piece
the eye piece the lens that that user looks through to actually visualise the sample.
Ocular lens
the ocular lens is another name for the eye piece
Objective lenses
the objective lenses are the lenses closest to the sample, and brings the light to the sample. Standard microscope objective lenses have magnification ranging from 4x to 100x
Slide
the slide is a piece of glass where the sample has been deposited. E.g. it could be fixed tissue or live cells.
Cover slip
A cover slip is a smaller piece of glass that covers the sample, protecting it from damage or drying out
Stage
the stage is the part of the microscope that the sample being viewed sits on
Focusing dials
the focusing dial allows the user to adjust the focus of the sample, making visible and sharp
Light
the light is used to illuminate the specimen so that fine details can be deciphered.
Condenser lens
the condenser lens focuses the light source, collecting all the light from the source and redirecing it to a specific point (i.e. the sample)
Observe each specimen under the microscope, and record a description about its appearance.
Specimen Type
Description
Plant cell
The cell is from an onion and showing a divided cell structure.
Animal cell
The animal cell shows red blood cells.
Bacteria cell
The bacteria cells are in the shape of a rod called a rod shape.
Investigation: Cells come from existing cells.
Observe the two flasks, and record information about their appearance.
Day
Flask with open (broken) neck
Flask with intact neck
1
nothing happens
nothing happens
2
The broth in the open flask becomes dinner
The particles go in to the little tube
3
clumps of microorganisms begin to appear on day 3 on the open flask
more go in the tube
4
the clumps of microorganisms increase on day 4
they keep on stacking in the tube
5
clumps increase subsequently on day 5
a bunch of particles are in the tube
Investigation: Cells are the basic unit of life.
Observe the two petri dishes, and record information about their appearance.
Day
Petri dish (on left) containing agar plus nutrients
Petri dish (on right) containing agar without nutrients
1
Nothing happen
Nothing happen
2
Nothing happen
Nothing happen
3
The left one got more bacteria
the bacteria started to go away
4
More bacteria started growing
More bacteria started going away
5
It got more bacteria.
Bacteria kept going away
Conclusion:
Use your data to answer the following questions. Use complete sentences, and be as detailed as possible.
How did scientists discover that all living things are made of cells?
Around 1850, Virchow saw cells dividing and added that living cells arise only from other living cells. These ideas led to cell theory, which states that all organisms are made of cells, all life functions occur in cells, and all cells come from other cells.
How did Pasteur’s experiment with the flasks help disprove the idea that living things could just appear or come from nonliving things like water and air?
The end of the revolutionary period of the theory of abiogenesis and biogenesis was after the appearance of Louis Pasteur (1822-1895), a chemist who was very interested in chemical changes that occurred during the fermentation process of wine.
Why are nutrients needed for living things? Describe the difference between living and nonliving things.
all living things need water, and some source of food. The difference between a living and non-living thing is that one need water and other nutrients to keep it alive whereas non living things do not.
THE TEACHER ALSO GAVE ME A 100 for this. yw.
Answers
Answer:
thank you
your the best i passed
Answer:
TYSMMMMMM
Explanation:
IVE BEEN STUCK ON THIS
Directions: Read the paragraph and look at the chart below. Use this
information to fill in the second column of the scientific inquiry chart,
7 through 9.
a
You wonder how air temperature will affect the air
inside a balloon. You know that when cold air is warmed, it
expands. You have seen hot air balloons in which the air
inside the balloon is heated to make the balloon, basket,
and pilot rise into the air. In science class, you learned that
cold air is denser than hot air.
You blow up a balloon and tie the end. First you place
the balloon in a refrigerator for a while. Then you place the
balloon in direct sunlight for a while.
YOUR SCIENTIFIC INQUIRY
STEPS IN SCIENTIFIC INQUIRY
State the problem or question. 7.
Use your own observations,
using your senses
8.
Research information. What
have others discovered about
the problem?
9.
Form an explanation, or a
best guess, that can be tested
by doing an experiment.
Chapter 1. Scientific Inquiry
Copying is illegal
Education
Answers
Answer:
JH
Explanation: Communicating openly, clearly, and with empathy will help in building rapport with a team and boost their spirit productively. Establishes Transparency – Transparency generates trust among employees. Trust creates an environment where people are honest and accountable.Jan 19, 2018
ses/17549/discussion_topics/235908
G
NCCT
L
Log In to Canvas Cengage eTextbook
Receptionist and the Medical Office Environment Ethics:
Chapter 5 discusses the emerging role of the medical receptionist, which includes knowing and understanding a wide
variety of laws and regulations, answering an almost constantly-ringing telephone, reviewing insurance cards, determining
insurance types or managed care plans, entering demographic data into the computer, posting a variety of transactions,
scheduling appointments, and professionalism. In other words, working as a receptionist in a medical office should be a
professionally trained medical assistant who is flexible and prepared for a variety of duties.
Scenario:
You are the patient and enter a medical office. You notice a faint smell of urine and approach the reception desk where the
receptionist is talking on the telephone. She never looks up and you wait at the desk for a few minutes, but finally give up
and sit down. She keeps talking while chewing gum and you notice her blouse is low-cut.
Instructions: For your initial post, answer the following 2 questions:
a. Discuss three (3) possible ways you could respond to her without seeming rude or embarrassing her (in your own
words).
b. How should this behavior be addressed? Who should address this employee?
Cl
Answers
a. Discuss three (3) possible ways you could respond to her without seeming rude or embarrassing her (in your own words):
Approach the situation with empathy: Begin by acknowledging the receptionist's presence and politely express your need for assistance. You can say something like, "Excuse me, I'm sorry to interrupt. I have an appointment and was wondering if you could help me with the check-in process?"Express concern and ask for clarification: In a non-confrontational manner, mention the faint smell of urine and inquire if there is a maintenance issue or if they are aware of the situation. You can say, "I noticed a faint smell and wanted to make sure everything is alright. Is there perhaps a maintenance issue that needs attention?"Provide feedback in a constructive manner: Share your observations about the receptionist's behavior without accusing or being judgmental. Use "I" statements to express how their actions made you feel. For example, you could say, "I noticed you were on the phone and it took me a while to get assistance.b. How should this behavior be addressed? Who should address this employee?
The behavior of the receptionist should be addressed to ensure a professional and welcoming medical office environment. Ideally, the responsibility lies with the supervisor or manager of the medical office.
The supervisor or manager should approach the situation with professionalism and sensitivity, providing clear feedback on the observed behavior and its impact on patients.
The discussion should also provide an opportunity for the receptionist to share any challenges they may be facing or reasons for their behavior, allowing for open communication and the possibility of addressing any underlying issues.
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Which of the following processes provides the plant with food?
Responses
sunlight
photosynthesis
watering
fertilization
Answers
Answer:
Photosynthesis
Explanation:
Photosynthesis is a chemical reaction that takes place inside a plant, producing food for the plant to survive. Carbon dioxide, water, and light are all needed for photosynthesis to take place.
Good luck!
5.- Circule el par de bases nitrogenadas
incorrectas: A-T, T-C, C-G, A-C, T-A
Answers
circule incorrectas: T-C, A-C
bases nitrogenadas correctas: A-T, C-G, T-A