Solution
We're given:
$27 per hour27 × 2 = $54 for hours over 40 hoursWorked 49 hoursFirst, let's calculate her pay for the first 40 hours of her total of 49 hours:
$27 × 40 = $1080
Now, let's calculate her pay for the last 9 hours, where she is paid double:
$54 × 9 = $486
Now, add the two totals:
1080 + 486 = $1566
AnswerHer total pay is $1566.
imagine isolated dna from an organism for which it is determined that 15 percent of the nucleotides are t. what percentage of the nucleotides are g?
The percentage of the nucleotides are 35%. The source, age, and sample size all affect the techniques used to isolate DNA.
This is a result of DNA's A to T and C to G nucleotide pairings. You can calculate the amounts of the other nucleotides if you know how much of one nucleotide there is. T must equal 15% in order for A to also be 15%. G and C would each receive 35% of the remaining 70%, making a total of 80%. Deoxyribonucleic acid (DNA) isolation is a technique used to separate DNA from various sources. There are certain similarities among them despite the broad variety of techniques used. There are many purposes for which human cells are harvested of their DNA. A newborn can be tested for a genetic condition, forensic evidence can be examined, and a gene linked in cancer can be studied using a pure DNA sample.
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+PLEASE HELP ASAP DUE 20 MINUTOS i
I WILL give BRAINLIST:;)))
Answer:
UM No
Explanation:
How many trophic levels are represented in New Zealand'sestuarine community shown in the food web below?
What are the similarities and differences of homeothermic organisms and poikilothermic organisms.
Answer:
Poikilothermic organisms are ectothermic (obtain heat from their environments), while homeothermic organisms are endothermic (regulate body temperature physiologically)
what is the role of cuticle in upper and lower epidermis
Answer:
The cuticle is located outside the epidermis and protects against water loss; trichomes discourage predation. The mesophyll is found between the upper and lower epidermis; it aids in gas exchange and photosynthesis via chloroplasts.
Explanation:
thsis answer is not from google
during which phase of growth can nuclear dna be performed on a hair?
anagen phase ,When a hair follicle first begins to grow, it actively produces hair.
What exactly is the embryogenesis phase?The Anagen Phase, sometimes referred to as the "Growth Phase" or "Active Phase," is when cells in the root of your hairs are dividing the fastest, leading to the formation of more new hair.
How can I tell whether my hair is currently in the anagen?The First Stage - Anagen,The first and most noticeable stage of the hair growth cycle is called the anagen phase.When body hair is ready to be removed and is above the skin, it is in this phase.
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What is 14.48 to the nearest 0.1
Answer:
14.50
Explanation:
if your trying to find the nearest 0.1 and the number is 14.48 you need to round it by the number next to it and that is 14.48, if the number is greater than 5 you round up, and 8 is greater than 5. Meaning you round 4 up meaning its 5. Making the total number, 14.50.
How does food intake contribute to heat production?
Food intake contribute to heat production due to the process called diet-induced thermogenesis.
In order to digest, absorb, and metabolize the nutrients, our bodies must use energy. Our body temperature is influenced by the heat produced as a result of this energy expenditure. The macronutrient makeup of the food consumed determines the precise amount of heat produced.
More heat may be produced when a high protein diet is consumed than when a high carb or high fat diet is. Additionally by boosting metabolism, exercise can raise body temperature. This effect is amplified when combined with food consumption.
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Why can an HIV infection not be treated by antibiotics?
Answer:
because HIV is a virus and antibiotics treat bacterial infections.
Explanation:
please give me brainliest
Answer:
HIV is a viral rather than bacterial disease, so antibiotics cannot be used to treat it directly. But because the virus disrupts the body's own disease-fighting immune system, antibiotics critical for treating patients infected with HIV.
Explanation:
hope it helps please mark me br-
well..you know what i mean : )
The hydrosphere does not overlap with any other spheres true or false
Answer:
False
Explanation:
It overlaps with the lithosphere. Since some rocks produce water.
Answer:
False
Explanation:
7.Diane has type A blood and Darryl has type B. They have a son Duane with type A blood and a daughter, Dora, with type B blood. If they have another child, what are the chances that it
Answer:
A - 1/4
B - 1/2
C- 1/8
Explanation:
The complete question is
Diane has type A blood and Darryl has type B. They have a son Duane with type A blood and a daughter, Dora, with type B blood. If they have another child, what are the chances that it
A. Will have type AB blood?
B. Will be a girl?
C. Will be a boy with type O blood?
A.
Let the genotype of Diane be AO
Daryl can have genotype BO
AO * BO
AB, AO, BO, OO
Probability of having AB blood group is 1/4
B.
1/2
C
1/2 * 1/4 = 1/8
The process of nitrification is
carried out by what group of
organisms?
A. producers
B. animals
C. bacteria
Which is a correct interpretation of the cladogram shown below?
Amoeba Sponge Earthworm
Trout
Lizard
Koala
Dog
Placental
Hal
Limbs
Jows
Segmented Body
Multicellular
Unicellular
A.Trout do not have segmented bodies
B. Amoeba are multicellular
C. Trout and Koalas are in the same class
D. Koalas evolved after trout
Answer:
Koalas evolved after trout.
Explanation:
A cladogram is the diagrammatical representation of the relationship between the organisms. From the cladogram, it can be said that Koalas evolved after trout. Thus, option D is correct.
What is a cladogram?A cladogram is used to show the relation between the different species through branching. It tells about the sequence in which the characteristics were derived.
From the cladogram, it can be seen that trouts developed the jaws, and amoeba are unicellular organisms. However, Trouts and Koalas do not share the same class but Koalas evolved after trout in the geological timeline of evolution.
Therefore, the Koalas evolved after trout.
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How would a plant respond to an environmental stress such as flooding?
It would use positive feedback to increase root growth when more water is available.
It would form air tubes to provide oxygen to the roots through negative feedback.
It would undergo ethanol formation to use excess water through positive feedback.
It would use negative feedback to close its stomata and reduce water loss.
A plant can respond to flooding if it would form air tubes to provide oxygen to the roots through negative feedback. It is a type of stress response.
Negative feedback regulationNegative feedback is a process that happens when a given outcome of a system is fed back in a way that tends to reduce its fluctuations.
This type of mechanism (negative feedback regulation) is very common in nature.
Plants use negative feedback regulation to respond to different environmental inputs.
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Anemia is more likely with increasing age because
Anemia is more likely with increasing age due to a number of various factors that affect the production and lifespan of red blood cells.
As individuals age, their bone marrow, which is responsible for producing new blood cells, becomes less efficient. This can lead to decreased production of red blood cells, resulting in anemia. Additionally, aging is associated with an increased risk of chronic diseases and medical conditions that can contribute to anemia, such as kidney disease, gastrointestinal bleeding, and certain types of cancers.
Furthermore, older adults may have poor dietary intake or absorption of essential nutrients like iron, vitamin B12, and folate, which are necessary for red blood cell production. Overall, age-related changes in the body's physiology and health status contribute to a higher susceptibility to anemia among older individuals.
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After Pavlov had conditioned his dogs to salivate to the bell, he repeatedly presented the bell without presenting the food. As a result, which of the following occurred?
a. Stimulus generalization.
b. Stimulus discrimination.
c. A spontaneous recovery.
d. Extinction.
After Pavlov had conditioned his dogs to salivate to the bell, repeatedly presenting the bell without presenting the food would result in the process of extinction. Therefore, the answer is d. Extinction.
Pavlov's classical conditioning experiment involved pairing a neutral stimulus (a bell) with a biologically significant stimulus (food) until the neutral stimulus alone became associated with the response (salivation) that was previously only elicited by the biologically significant stimulus (food). After conditioning, the bell alone was able to elicit salivation in the dogs.
To investigate the process of extinction in classical conditioning, Pavlov repeatedly presented the bell (neutral stimulus) without presenting the food (biologically significant stimulus). Over time, the dogs learned that the bell no longer predicted the arrival of food, and the association between the bell and salivation weakened. This process of weakening of the conditioned response due to the repeated presentation of the conditioned stimulus without the unconditioned stimulus is called extinction.
In summary, extinction is the process of weakening the conditioned response by repeatedly presenting the conditioned stimulus without the unconditioned stimulus. Therefore, in Pavlov's experiment, the presentation of the bell without food resulted in extinction of the conditioned response, which was salivation in dogs.
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What factors are evaluated before a cell is allowed to proceed through the g1 checkpoint?
a. growth signals
b. availability of nutrients
c. the integrity of cellular DNA
d. all of the above
e. A and C but not B
The factors evaluated before a cell is allowed to proceed through the G1 checkpoint are all of the above (d. all of the above).Before a cell is allowed to proceed through the G1 checkpoint, it evaluates various factors, including growth signals, availability of nutrients, and the integrity of cellular DNA.
The G1 checkpoint, also known as the restriction point, is a critical control point in the cell cycle where the cell assesses various factors before deciding whether to proceed with DNA synthesis and enter the S phase. The main factors evaluated at the G1 checkpoint include:
a. Growth signals: The cell checks for external signals, such as growth factors or signals from neighboring cells, to ensure that the surrounding environment is favorable for cell division and growth.
b. Availability of nutrients: Sufficient availability of essential nutrients, such as glucose, amino acids, and growth factors, is assessed to support the energy and building blocks required for DNA replication and cell division.
c. The integrity of cellular DNA: The cell examines its own DNA to ensure it is undamaged and suitable for replication. If the DNA is damaged or there are errors, the cell may undergo repair processes or trigger cell cycle arrest to prevent the propagation of genetic abnormalities.
Therefore, the correct answer is d. all of the above. The cell evaluates growth signals, availability of nutrients, and the integrity of cellular DNA before progressing through the G1 checkpoint.
Before a cell is allowed to proceed through the G1 checkpoint, it evaluates various factors, including growth signals, availability of nutrients, and the integrity of cellular DNA. These assessments ensure that the cell is in a favorable environment for division, has sufficient resources for DNA replication, and has undamaged DNA. The G1 checkpoint acts as a critical control point to maintain genomic integrity and regulate cell cycle progression.
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Which axis should be used to represent the
dependent variable?
DONE
Intro
Answer:
y-axis because it changes frequently
Answer:
y-axis
Explanation:
independent variable goes on the x-axis , and dependent variable goes on the y-axis .
What are two misconceptions about the pilgrims that many people believe? why are they inaccurate?.
Two common misconceptions concerning the pilgrims are as follows:
For the first Thanksgiving, they celebrated.
They came to the Americas in order to find religious freedom.
The text claims that other Native Americans observed Thanksgiving before the Pilgrims had their own holiday. The Algonquian and Wampanoag people were supposed to constantly observe Thanksgiving in remembrance of their abundant harvests.
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Who transports material only inside the cell?
Answer:
Lysosome (more info below)
Explanation:
the Lysosome’s main job is to transport undigested material to the cell membrane for excretion from the cell. They digest excess or worn out organelles, food particles, and engulfed viruses or bacteria. Lysosomes are like the stomach of the cell.
hope this helped!
cell membranes consist mainly of?
A. carbohydrates
B. protein pumps
c. lipid bilayers
D. proteins
Answer:
lipid bilayers
Explanation:
Plasma membrane is the covering of the cell that separates the contents of the cell from its external environment. It is a living part of the cell and is present in cells of plants, animals and microorganisms. It is very thin, delicate, elastic and selectively permeable membrane. It is composed of lipid and protein
What are 2 extinct species that share a close evolutionary relationship with whales
Raoellidae
Explanation:
im sorry i couldnt find another one</33
in a 3-point testcross, the nonrecombinant progeny are e f g and efg. double crossover progeny are ef g and e fg. which locus is in the middle?
A 3-point testcross is a type of genetic cross used to determine the relative order and distances between three loci on a chromosome
The cross involves a heterozygous individual for three linked genes (A-B-C) crossed with a homozygous recessive individual (aabbcc). The progeny are then analyzed to determine the order of the three loci and their genetic distances from each other.
In the given scenario, the nonrecombinant progeny are e f g and efg, which suggests that the e and g loci are on either side of the f locus. This is because nonrecombinant progeny are the result of no crossovers between the loci on the chromosome during meiosis.
The double crossover progeny are ef g and e fg, which tells us that the e and g loci are farthest apart from each other because the double crossover events occurred between the e and f loci and between the f and g loci. The f locus is in the middle because it is the only locus that is present in both the nonrecombinant progeny and the double crossover progeny.
Therefore, in the given scenario, the f locus is in the middle of the chromosome with the e and g loci on either side.
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Why should you not try to gram stain an enterobacter aerogenes culture from an emb plate?
Enterobacter aerogenes culture from an EMB plate should not be Gram stained because ideally Gram negative bacteria stain pink in the process but because of being cultured in EMB plate, Enterobacter aerogenes already have a purplish color on them.
EMB plate contains the Eosin Methylene Blue agar. It is a test used to distinguish Gram negative bacteria from a sample of species, as only they can survive on the plate. Eosin Y and methylene blue are pH indicator dyes. Their combination forms a dark purple precipitate at low pH.
Gram staining is the test used to classify the bacterial species into two classes: Gram positive and Gram negative. The gram positive bacteria yield a purple color in the test while the gram negative bacteria yield a pink color.
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Which statement best explains why cell differentiation is essential to the structure and function of multicellular organisms?
It makes the cells grow larger as the body grows.
It creates the specialized cells needed to form tissues and organs.
It fixes mutations in DNA that were created during replication.
It produces the proteins needed for chemical reactions to keep the body moving.
Answer:
The answer is D! It produces the proteins needed for chemical reactions to keep the body moving.
have a blessed day :)
Explanation: i just took the k12 test :D
Answer:
C) It creates the specialized cells needed to form tissues and organs.
A life scientist would most probably study:
A) weather
B) electricity
C) algae
D) stars and planets
Answer:
A life scientist would most likely study algae
Explanation:
weather isn't "living", electricity isn't "living", stars and planets are living, but there's a chance for a very very rare star rebirth. Where one specific star rebirths itself somehow, so algae would be the studied option by a scientist.
LAB EXERCISE DNA Structure 2.3 and Function Date Section. 1. Fill in the blanks in the illustration of DNA (at right). 2. Use the following words to fill in the blanks below. polynucleotide nucleic nucleotide ladder sugar phosphate bases nucleic. DNA is a ___ acid. Its overall form is similar to a twisted ___ with ___ and ___molecules comprising the sides and paired combinations of the four types of ___ making up the rungs. The most basic unit of DNA, the ___ consists of one sugar molecule, one phosphate molecule, and one base. These basic units are S chains, and the two strung together into ___chains are linked via the hydrogen bonds holding the base pairs together. 3. Draw a segment of DNA (at least eight bases long) undergoing the process of replication in the space provided. Show the original strands separating and the new strands forming. Label all component parts (phosphates, sugars, and all four bases).
DNA is a nucleic acid with a twisted ladder structure, consisting of sugar and phosphate molecules as sides, and paired bases as rungs.
The nucleotide, DNA's basic unit, includes a sugar molecule, a phosphate molecule, and a base. These nucleotides form polynucleotide chains, linked by hydrogen bonds between base pairs.
1. DNA is a nucleic acid, meaning it is a complex organic substance present in living cells, whose molecules consist of a chain of nucleotides.
2. The overall form of DNA is similar to a twisted ladder, with sugar and phosphate molecules forming the sides (or backbone) and paired combinations of the four types of bases (adenine, thymine, guanine, and cytosine) making up the rungs.
3. The most basic unit of DNA, the nucleotide, consists of one sugar molecule (deoxyribose), one phosphate molecule, and one base (A, T, G, or C).
4. These basic units form the sides of the ladder in the DNA structure, and two strung together into polynucleotide chains are linked via the hydrogen bonds holding the base pairs together (A with T, and G with C).
5. To draw a segment of DNA undergoing replication, show the original strands separating, with the new strands forming alongside them. Label all component parts, including phosphates, sugars, and all four bases (A, T, G, and C).
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Help asap! Correct me if am wrong
Answer:
yeah you are correct
:))
Answer helpppppppppppppppppppp
Answer:
Universal solvent
Explanation:
The question is asking what the property of ("Dissolving gases nutrients, and minerals") does.
Specific Heat refers to how much heat can be absorbed by solvent(water)
Surface Tension refers to how water has forces of cohesion(bond to each other) to create strong holding force on surfaces.
In this question Universal solvent would be the answer as water has unique property to dissolve many polar substances.
Selenium is a trace mineral that is part of the structure of certain proteins. One of these proteins is an antioxidant enzyme that neutralizes peroxides before they can form free radicals. What is the name of this protein?.
Selenium is a trace mineral that is part of the structure of certain proteins. One of these proteins is an antioxidant enzyme that neutralizes peroxides before they can form free radicals. Glutathione peroxidase, is the name of the protein.
What is protein?Proteins are found throughout the body, including muscles, bones, skin, hair, and almost every other body part or tissue.They make enzymes that facilitate many chemical reactions and hemoglobin, which carries oxygen in the blood. . At least 10,000 proteins keep you on your toes. Proteins can be informally classified into three main classes that correlate with their typical tertiary structures.Globular proteins, fibrous proteins, membrane proteins. All cells in the human body contain some or other type of proteins. The basic structure of proteins is a chain of amino acids. Protein is also important for the growth and development of children, adolescents, and pregnant women.To learn more about protein from the given link :
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