In some bees, thin stripes (S) are dominant over thick stripes (s) and black eyes (B) are dominant over gray eyes (b). Complete a dihybrid cross for parents with the genotypes SsBB and ssBb and determine the likelihood of offspring with the genotype ssBB. SB SB sB sB sB SsBB SsBB ssBB ssBB sb SsBb SsBb ssBb ssBb sB SsBB SsBB ssBB ssBB sb SsBb SsBb ssBb ssBb 1/16 4/16 3/16 2/16
Answers
Answer: I think the answer should be 4/16
Explanation: Hope this helps
Answer:
B. 4/16
Explanation:
Related Questions
I need to find the change in heat asap!!
Answers
To find the change in heat, you need to consider the principles of thermodynamics. Heat is a form of energy, and it can be transferred from one system to another through various mechanisms, such as conduction, convection, and radiation.
One way to calculate the change in heat is to use the formula Q = mcΔT, where Q is the amount of heat transferred, m is the mass of the substance, c is the specific heat capacity, and ΔT is the change in temperature. This formula is useful when you need to calculate the amount of heat gained or lost by a substance during a process.
Another way to find the change in heat is to use the first law of thermodynamics, which states that energy cannot be created or destroyed, only transformed from one form to another. This law can be expressed mathematically as ΔU = Q - W, where ΔU is the change in internal energy, Q is the heat transferred, and W is the work done on or by the system. This formula is useful when you need to account for the energy changes that occur during a process, including the work done by or on the system.
Overall, finding the change in heat requires an understanding of the thermodynamic principles and the specific conditions of the system in question. By applying the appropriate formulas and equations, you can calculate the amount of heat transferred or the energy changes that occur during a process.
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Plants make their own food. The chemical reaction for this process is shown
in the equation below.
CO2 + H2O + energy → C6H12O6 + O2
What are the products in this chemical reaction?
O A. CH1206 + energy
O B. H2O + energy
O c. C&H 206 + O2
O D. CO2 + H20
Answers
The products in the chemical reaction for photosynthesis are \(C_{6} H_{12}O_{6}\)(glucose) and \(O_2\) (oxygen). The correct answer is C.
During photosynthesis, plants use carbon dioxide (\(CO_2\)), water (\(H_2O\)), and energy from sunlight to produce glucose (\(C_{6}H_{12}O_{6\)) and oxygen (\(O_2\)).
The equation represents the process of photosynthesis, where carbon dioxide and water are combined in the presence of sunlight to create glucose and release oxygen as a byproduct.
The glucose produced serves as the main energy source for plants, which can be used for growth, maintenance, and other metabolic processes.
Oxygen is released into the atmosphere as a waste product of photosynthesis and is essential for the survival of many organisms, including humans, as it is required for cellular respiration.
Therefore, the correct products of the chemical reaction in the equation are \(C_{6} H_{12}O_{6}\) (glucose) and \(O_2\) (oxygen). The correct answer is C.
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✨How can two parents with brown eyes produce an offspring with blue eyes?
✨The dominant trait for blue eyes blocks expression of the parents’ recessive traits for brown eyes.✨
✨The recessive trait for blue eyes was present in each of the brown-eyed parents.
✨The genes for brown eyes and blue eyes produce a mixed expression of eye color.
✨The dominant trait for brown eyes blocks expression of the recessive trait for blue eyes.
Answers
Answer:
Below:
Explanation:
✨The genes for brown eyes and blue eyes produce a mixed expression of eye color.
Hope it helps...
It's Muska
Answer:
B - The recessive trait for blue eyes was present in each of the brown-eyed parents.
Explanation:
i learned this back in 6th. i'm pretty sure im right, correct me if im wrong.
Traits are passed down from grandparents to parents, and from parents to children. What is this phenomenon called?
Answers
Answer:
Heredity
Explanation:
The parents inherit some of the grandparents characteristics and the offsprings inherit the characteristics of the parent.
Used culture plates are better sterilized in the laboratory using-----------
Answers
Answer: D, Used culture plates are better sterilized in the laboratory using an autoclave.
Which statement is true about the particles in liquid water at 100°C and the particles in steam at 1000C? (Select ALL that apply)
the particles will have the same kinetic energy
the space between the particles is different with more space between particles in a gas
the particles will have different kinetic energy
the space between the particles is different,with less space between particles in a gas
Answers
The particulate nature of matter explains that when a substance gets heated it particles gets energised and they move away from one another in a random manner, hence the correct options are
The space between the particles is different with more space between particles in a gasThe particles will have different kinetic energyWhat happens to particles when they are heated
With an increase in temperature, the particles move faster as they gain kinetic energy, resulting in increased collision rates and an increased rate of diffusion.
With an increase in temperature, the particles gain kinetic energy and vibrate faster and more strongly
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HELP! PLEASE!
Research each type of water pollution listed below. Then describe its origin, its effect on one organism in the polluted water, and its effect on humans
a) silt suspended in the water surrounding a coral reef near the coast of a small island community in the Caribbean Sea
Origin:
Effect on one organism: Effect on humans:
Answers
The origin of silt in the water around coral reefs can be due to various human activities such as construction, land use changes, agricultural practices, and deforestation, and the effect is that these particles can block sunlight, which is necessary for the growth of photosynthetic organisms that form the base of the reef's food chain.
Silt pollution can have an impact on humans in several ways. The loss of coral reefs can have significant economic impacts on communities that rely on fishing or tourism. Coral reefs provide habitat for many fish and other marine species, which are important sources of food and income for coastal communities.
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Which of the following types of organisms can sometimes produce antibiotics naturally?
Answers
Answer:
There are 2
Explanation:
antibiotics are chemicals that kill or inhibit the growth of bacteria that are used to treat bacterial infections they produce in Naturally by soil bacteria and fungi
Histoplasmosis is a disease of
Answers
Answer:
Histoplasmosis is an infection caused by a fungus called Histoplasma. The fungus lives in the environment, particularly in soil that contains large amounts of bird or bat droppings.Got it from the internet.
Please help!!
Choose the set of organisms that would most likely be considered to be one family.
Answers
According to phylogenetic tree, the organisms of 5 and 15 would most likely be considered to be one family.
What are the characteristics of phylogenetic tree?A phylogenetic tree is a branching diagram or a tree showing the evolutionary relationships among various biological species or other entities based upon similarities and differences in their physical or genetic characteristics.
A phylogenetic tree, also known as a phylogeny, is a diagram that depicts the lines of evolutionary descent of different species, organisms, or genes from a common ancestor.
Phylogenetics is a powerful approach in finding evolution of current day species. By studying phylogenetic trees, scientists gain a better understanding of how species have evolved while explaining the similarities and differences among species.
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How would you explain the key concepts for the CWA in less than two minutes?
Answers
Answer:
Explanation:
vPoint Source - a source of water discharged to surface water through a discrete point - generally through a pipe, ditch, or channel.
Nonpoint Source - Nonpoint sources, such as parking lots or athletic fields, discharge runoff water to groundwater or surface water; runoff does not come from a pipe, ditch, or channel. These sources may contain pollutants such as pesticides, motor oil, and soaps.
Navigable Waters of the United States For the purposes of the Clean Water Act, the term "navigable waters" includes:
all waters used in commerce, including groundwater;
all interstate waters including wetlands, mudflats, and sand-flats; and
all other waters such as lakes, rivers, streams, wetlands and sloughs.
EPA policy states, "The majority of facilities in the U.S. have the potential to discharge to navigable waters." The Supreme Court decision in (2006) requires the Army Corps of Engineers and the EPA to determine whether there is a "significant nexus" between a navigable waterway and an area a spill might affect. In June of 2007, EPA and the Army Corps of Engineers released provisional interpretive guidance regarding the "significant nexus” question. According to this guidance, the agencies will assert jurisdiction over traditional navigable waters, wetlands adjacent thereto, and relatively permanent tributaries thereof. The agencies will generally not assert jurisdiction over swales and ditches that lack routine water flow. Finally, the agencies will apply the "significant nexus" requirement and make a case-by-case, fact-specific analysis on impermanent tributaries and other wetlands.
Additional executive orders were issued 2015 in 2019. Under the 2019 proposal, traditional navigable waters, tributaries to those waters, certain ditches, certain lakes and ponds, impoundments of jurisdictional waters, and wetlands adjacent to jurisdictional waters would be federally regulated. It also details what are not "waters of the United States," such as features that only contain water during or in response to rainfall (e.g., ephemeral features); groundwater; many ditches, including most roadside or farm ditches; prior converted cropland; stormwater control features; and waste treatment systems.
Could the requirement for one or more NPDES Discharge Permit apply to my campus?
If your campus discharges pollutants directly to navigable waters of the United States through a point source, you must obtain an NPDES permit or redirect the flow of the waste.
Stormwater releases from certain activities require an NPDES permit. The most common activities on college campuses requiring NPDES permits for stormwater are construction activities disturbing more than 1 acre, hazardous waste storage areas operating under the Resource Conservation and Recovery Act permit system, steam-generating power plants, and airports. See Stormwater section below.
Regulations issued by local water authorities, or Publicly Owned Treatment Works (POTWs), not NPDES permits, govern discharges into sanitary sewer systems. See Sewer Use (POTW) section below for more information about requirements for using POTWs for commercial or industrial waste disposal.
What do I have to do related to NPDES Discharge Permits?
Determine where wastewater flows from buildings and processes on your campus. Any industrial or commercial operation (e.g., ice rink melt pits, floor drains, and vehicle wash stations) that discharge into a water of the United States may require an NPDES permit. If required, you must obtain such a permit from the appropriate regulatory agency, probably your state environmental agency.
French drains, dry wells, and septic system leach fields are different from point source discharges because they do not immediately affect surface water. Some state and federal environmental agencies manage these systems under the Underground Injection Control program, part of the Safe Drinking Water Act. See Safe Drinking Water Act for more information.
Details of NPDES
The condition of Earth’s atmosphere at a particular time and place is called _________________.
Answers
Explanation:
The condition of earths atmosphere at a particular time and place is called weather
Ian is an 18-year-old gymnast training at a private gym with many other male and female gymnasts. he is competing at an advanced level and is likely to make the next Olympic team. Lately, he has found that some of his balance and strength moves on the rings and parallel bars have become more difficult. He has gone through a bit of a growth spurt and gained approximately 5 pounds over the last year. He suspects the weight gain is causing his performance difficulties. He decides to try a weight-loss program that will help him lose weight before his next big competition in 6 weeks. He is not sure how many calories to consume and therefore arbitrarily decides to eat 1,500 calories per day.
1. Which assessments are required to determine whether Ian needs to lose weight?
2. What type of diet and exercise plan would you recommend for Ian?
3. What additional concerns do you have for Ian's health and sport performance?
Answers
Answer:
Explanation:
(1.)
Assessments needed to reduce Ian’s body weight:
A weight-loss program should allow the loss of weight should be fat loss, and the increase of weight should be body muscle mass. Weight reduction should be accompanied by an acceptable exercise regimen (both strength and conditioning). A well-balanced diet with sufficient energy (calories), carbohydrates, protein, and fat should be part of every weight-loss regimen. Excessive exercise resulted in weight loss. Using anorexic medications, laxatives, insulin, diet tablets, stimulants, diuretics, dietary products, or any lawful or illicit drugs and/or nicotine should be banned at all levels.
(2)
type of Diet:
Every day, Ian must eat three meals and just a snack. A fiber-rich cereal with skim milk and fresh fruit can be a better way to start the day.
After that, have a bologna sandwich on the whole bread with fruit or a big vegetable-rich salad together with a small turkey sandwich in addition to a cup of skim milk for lunch.
Poultry hen should be served with potatoes (baked), mixed vegetables, and skim milk for dinner. An early workout snack of a small butter muffin or yogurt combined with cereal should also be included.
Exercise Plan:
i) Bodyweight fat recovery can be supported by proper and secure aerobic activity.
ii) The right kind of aerobic exercise is extremely beneficial for weight loss.
3. Gymnastics is a visually appealing discipline that necessitates speed, strength, and coordination. Most high-level gymnasts eat less than the recommended amount of calories and certain nutrients for their age and training load, according to dietary tests. Young gymnasts, in particular, must absorb enough energy and nutrients to satisfy the demands of growth, exercise, performance, and tissue conservation. Poor energy supply, disordered eating habits, and eating disorders are all factors that can damage a gymnast's long and short-term health. Some gymnasts cross the line into extreme, treatable eating disorders by dieting and using infective weight-loss strategies.
In light of these considerations, Ian should pay attention to his health and diet. Ian should limit his consumption of added sugar intake and increase his fiber intake to help him achieve his body fat targets. Gymnasts can consume at least 1.4–1.8 grams of carbohydrates each pound (3–4 g/kg) per day. Increased protein consumption helps to reduce the amount of muscle lost over a weight-loss cycle. Per day, gymnasts can eat 0.8–1.2 g/lb (1.8–2.7 g/kg) of protein.
Ian would be able to shed weight and prevent an eating disorder in this manner.
all of the cell organelles involved in protein production and delivery
Answers
Answer:
Explanation:
The organelles involved in protein synthesis include:
1- Nucleus.
2- Ribosomes.
3- Rough endoplasmic reticulum (RER)
4- Golgi apparatus.
5- Cell surface membrane.
hope it helps :)
Which kingdom is completely composed of you unicellular organisms that are prokaryotic
Answers
What type of boundary is this?
Answers
The image represents the continental-continental boundary. When two continental plates collide, that's another kind of convergent plate boundary. The continental lithosphere is very thick and has a low density. The continental lithosphere cannot subduct. So when two mainland plates impact, they simply crush together.
Plate tectonic boundaries come in three varieties: plate boundaries that are transformed, divergent, and convergent. The three primary types of plate boundaries are depicted in this image: transform, convergent and divergent.
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A population of large cats live in a mountainous region. A small portion of the population
becomes separated and isolated from the main group for thousands of years. The two
populations are now identified as two
different species.
1) Which statement BEST describes this relationship?
es
A) Differentiation occurred as the cats were separated.
B) The two species have adapted after years of cólpetition.
Eliminate
as © Speciation occurred as the cats were separated.
D) The two species merged into a common ancestor.
Answers
Answer:c) speciation occured as the cats were seperated
Explanation: i got it right :)
Answer:c
Explanation: I got that right
Help (Brainliest!) (19 POINTS!!!)
Answers
Answer:
The fourth one
Explanation:
In Metaphase, the chromosomes are all aligned in the center of the cell.
O True
O False
Answers
True. During metaphase, the chromosomes line up in the center of the cell in a process called the metaphase plate.
What do you mean by metaphase?
Metaphase is one of the stages of mitosis, the process of cell division. During metaphase, the chromosomes line up in the middle of the cell and are attached to the spindle fibers. The centrosomes, located on opposite sides of the cell, move apart and form the spindle fibers. These fibers attach to the chromosomes and pull them to the middle.
The positioning is important for the cell to accurately separate the chromosomes during the next stage of cell division, anaphase.
Hence, the statement is True.
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Carolina uses a microscope to view a soil sample taken from her backyard. Which part of the soil
would she ONLY be able to see with a microscope?
A bacteria
B grass
C rainwater
D rocks
Answers
Answer: A) bacteria
Explanation: bacteria is too small to be seen without a microscope and the rest can be seen without a microscope making A) Bacteria the only correct answer
identify each of the relationship described below as Predation, Parasitism, Mutualism
or Commensalism.
Epiphytic ferns, which attach themselves to the trunks of large rainforest trees as a means of support.
Answers
Answer:
Commensalism
Explanation:
The trees are not being harmed by the ferns' attachment, but also do not gain anything from the relationship, The ferns gain a supportive, stable environment. Since one organism has a positive gain while the other has no advantage in the relationship, it is commensalism.
Commensalism is a type of relationship in which one organism benefits from the association, while the other organism is unaffected. In this case, the epiphytic ferns benefit from the support provided by the trees, while the trees are not affected by the presence of the ferns.
1 Answer:
Unlike poles of different magnets, will
a. attract each other.
b. repel each other.
c. cancel out each other.
d. first attract and then repel each other.
2 Answer:
A material that does not magnetize easily is
a. iron.
b. cobalt.
c. glass.
d. nickel.
3 Answer:
In a magnetized object, most of the domains point
a. in the same direction.
b. in an east-west direction.
c. in different directions.
d. perpendicular to one another.
4 Answer:
Materials that are more difficult to magnetize but tend to stay
magnetized are called
a. natural magnets.
b. temporary magnets.
c. permanent magnets.
d. variable magnets.
5 Answer:
A magnetic field is described by magnetic lines of
a. energy.
b. strength.
c. force.
d. intensity.
6 Answer:
Which of the following is "not" likely to cause a magnet to lose
its magnetism?
a. Striking it with a hammer.
b. Cooling it.
c. Dropping it repeatedly on the ground.
d. Heating it.
7 Answer:
The magnetic variation of a compass is the smallest at the
a. geographic north pole.
b. geographic south pole.
c. equator.
d. International Date Line.
Answers
Answer:
Explanation:
1. a. attract each other
2. c. glass
3. a. in the same direction
4. c. permanent magnets
5. c. force
6. a. striking it with a hammer
7. c. equator
In E. coli bacteria, the lac operon contains genes that code for enzymes that break down lactose. Which statement describes when the genes in the lac operon are expressed?
Answers
The genes in the lac operon are expressed when lactose is present and the repressor protein is unable to bind to the operator region.
In E. coli bacteria, the lac operon contains genes that code for enzymes involved in lactose metabolism. The lac operon is a regulatory system that controls the expression of these genes. The expression of the genes in the lac operon is tightly regulated and depends on the presence or absence of lactose and glucose in the environment.When lactose is present, it binds to the repressor protein (lac repressor), causing a conformational change in the repressor. This change prevents the repressor from binding to the operator region of the operon. As a result, RNA polymerase can bind to the promoter region and transcribe the genes, leading to the production of the enzymes that break down lactose.In the absence of lactose, the repressor protein binds to the operator region and blocks RNA polymerase from initiating transcription. This prevents the expression of the genes in the lac operon.For more questions on protein
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why is there a crisis if "energy can neither be created or destroyed"?
Answers
Answer: Scientists say that energy can neither be created nor destroyed, so therefore it is impossible for there to be an energy crisis.
Explanation:
I'm pretty sure I'm right
Answer:
There is a problem because if energy is created as machines worked everything would speed up until it breaks, and if energy was destroyed as machines worked everything would eventually slow down and stop. So in both cases the world would end, a whimper in one a bang in the other.
Explanation:
Reference: How things Work Now(book)
Activation of the parasympathetic branch of the autonomic nervous system:______
a. enhances digestion.
b. causes conversion of glycogen to glucose.
c. triggers release of epinephrine.
d. increases heart rate.
Answers
Answer:
A - enhances digestion
Plant cells have some parts that animal cells do not have. Plant cells have __________, __________, __________.
Answers
Answer: Plant cells have certain distinguishing features
Explanation: Plant cells convert light into food – Plant cells use photosynthesis to convert sunlight into their energy. This conversion involves changing carbon dioxide and water into sugar and carbohydrates that become the plant's food.
Hope this helpd :)
Answer: a cell wall, chloroplasts and other specialized plastids, and a large central vacuole, whereas animal cells do not.
Explanation:
During DNA replication, which enzyme performs each job listed below. Options for enzymes are ligase, DNA polymerase, and helicase.
Answers
Ligase is an enzyme that uses ATP to form bonds.DNA polymerase is a type of enzyme that mainly forms new copies of DNA. Helicases are enzymes that bind nucleic acid protein complexes.
DNA replication requires enzymes like DNA polymerase DNA helicase, DNA ligase. DNA ligases are crucial enzymes of DNA metabolism. The reaction they catalyze is required in DNA replication and in DNA repair pathways that require the re-synthesis of DNA. Helicases are defined as a class of enzymes that catalyze the separation of duplex nucleic acids into single strands in an ATP-dependent reaction and function in DNA modification processing.
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explain how waxes are important to leaves and ducks
Answers
here you go
Explanation:
Plants also use waxes as a protective coating to control evaporation and hydration and to prevent them from drying out. Waxes are valuable to both plants and animals because of their hydrophobic nature. This makes them water resistant, which prevents water from sticking on surfaces.
Consider a cross between two Brassic rap parent plants known to be heterozygos tall. Using a punnett square to solve this cross and break down the expected genotypc and phenotyic results.
Draw a punet square here
Genotypic results:
Homzygous Dominant:
Heterzygous:
Homzygous Recessive:
Phenotypc results:
Tall:
Answers
Answer:
Genotypic results: 1 (TT):2 (Tt) :1 (tt)
Homzygous Dominant: 1/4
Heterozygous: 1/2
Homzygous Recessive: 1/4
Phenotypc results: 3 tall: 1 short
Tall: 3/4
Short: 1/4
Explanation:
This question involves a gene coding for height. The alelle for tallness (T) is dominant over the allele for shortness (t). According to this question, a cross between two Brassic rap parent plants known to be heterozygos tall (Tt) is performed.
Each parent will produce gametes T and t. Using these gametes in a punnet square (see attached image), the following offsprings will be produced:
TT (1), Tt (2), and tt (1)
Based on this result, the following results are obtained:
Genotypic results: 1 (TT):2 (Tt) :1 (tt)
Homzygous Dominant: 1/4
Heterozygous: 1/2
Homzygous Recessive: 1/4
Phenotypc results: 3 tall: 1 short
Tall: 3/4
Short: 1/4
What variable did the experimenter change (independent variable), and what variable did the experimenter observe (dependent variable)?
Answers
Answer:
An independent variable can be controlled by the experimenter to observe it's affect on dependent variable which cannot be changed manually. Rather the dependent variable changes due to the effect of independent variable.
Answer:
The experimenter changed the carbon dioxide concentrations in the two flasks and observed the temperature change over time.
Explanation:
plato answer