In hamsters, being Brown (B) is dominant to being tan (b). Two Brown hamsters produce 3 brown offspring and 1 tan offspring. What MUST be the GENOTYPES of the parents?

Answers

Answer 1

Answer:

Bb and Bb

Explanation:

This will give you the desired results of one homogeneous BB (brown), two heterogeneous Bb (brown), and one homogeneous bb (tan).


Related Questions

Match these items.

1. imprint of plant or animal
original-remains fossil
2. undecayed plant or animal part
carbonized fossil
3. replaced by a mineral
petrified fossil
4. only carbon remains
cleavage
5. mountain
geology
6. from magma
metamorphic
7. from physical and chemical changes
igneous
8. sandstone
print fossil
9. helps identify rocks
landform
10. science of Earth
sedimentary

Answers

1. print fossil

2. carbonized fossil

3. petrified fossil

4. cleavage

5. landform

6. igneous

7. metamorphic

8. print fossil

9. geology

10. sedimentary

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The print fossil, original-remains fossil, petrified fossil, carbonized fossil, landform, igneous, metamorphic, sedimentary, cleavage, and geology are the respective matches as given in the question.

Print fossil is imprint of plant or animal and basically known as fossil impression. Original-remains fossil comprises of the original tissues and parts of  organism and undecayed plant or animal part. Petrified fossil is replaced by a mineral. Carbonized fossil is only carbon remains. Landform is a mountain. Igneous is from magma.

Metamorphic is from physical and chemical changes. Sedimentary rocks are sandstone. Cleavage helps to identify rocks. Geology is the study of science of earth.

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Calculate the work done by a 3.4 N force pushing a 400 g sandwich across a table 0.75 m wide in 4 seconds.

Answers

Answer:

2.55 Joules

Explanation:

Force = 3.4 N

Displacement= 0.75 m

3.4 x 0.75 = 2.55

Have a good day/night :)

1. Using D10W and a vial of NaCl 4 mEq/mL, how many mL of NaCl are needed to prepare 250 mL of a
D10/NS solution?
a. 4.8mL
b. 9.6ml
c. 19.6mL
d. 154mL

Answers

To prepare 250 mL of a D10/NS solution using D10W and a vial of NaCl 4 mEq/mL, you would need 9.6 mL of NaCl. Normal saline (NS) contains 154 mEq/L of sodium chloride (NaCl). To prepare 250 mL of NS, you would need 250 mL * (154 mEq/L) = 38500 mEq of NaCl. Since the vial of NaCl contains 4 mEq/mL, you would need 38500 mEq / (4 mEq/mL) = 9625 mL = 9.6 mL of NaCl. So the correct answer is b. 9.6ml.

the correct answer is A 4.8 mL

Pleeeeeease help I’ll give brainliest! With number 20.

Pleeeeeease help Ill give brainliest! With number 20.

Answers

Icebergs are moved by winds and currents, drifting either north or south toward Earth's equator, where they eventually melt. They may get stuck by the ocean bottom or even by surrounding sea ice.

PLESE HELP ME!!!!!!!!
In two or more complete sentences, develop a logical argument to either support or refute the following statements. Be sure to provide evidence supporting your decision.
Mass extinction is not something that, as a society, we need to be concerned with today. That only happened when dinosaurs became extinct.

Answers

As a society we have no control over weather, time, and diseases/viruses. There is no possible way of knowing if we will become extinct. We as a society damage the earth more and more every day and there’s solid proof behind this. It is extremely possible that we will face the fate of dinosaurs.
As a society we have no control over weather, time, and diseases/viruses. There is no possible way of knowing if we will become extinct. We as a society damage the earth more and more every day and there's solid proof behind this. It is extremely possible that we will face the fate

The formula for calculating density, D, is D=M/V, where M represents mass and V represents volume.

For liquids, volume is often given in cubic centimeters (cc), which is the same as cm 3. If the density of an unknown liquid is 1.6 g/cc, what is the mass of 800 cc of the unknown liquid in grams (g)?


0.002 g


1.6 g


500 g


1280 g

Answers

Answer:

The answer is; D

Explanation:

Density 1.6g/cc means that every 1(one) cubic centimeter of the liquid has a mass of 1.6 grams.

Then, what about 800 cubic centimeters – how much mass, in grams, will it have ?

= 1.6 * 800 = 1280 g

Frank has an eraser It has a mass of 4g and a volume of 2ml What is its density hint Density equals mass and volume

Answers

Answer:

its 16ml                                                                        

Explanation:

Answer:

it is 16ml

Explanation: I just want to help and get points‍♀️

I'm not sure if I choose the right subject but can someone help me

I'm not sure if I choose the right subject but can someone help me

Answers

Answer:

Blank 1: plasticity

Blank 2: outer core

Blank 3: mantle

Blank 4: crust

P.S. This is Geology.

Max and Jimmy want to jump on a trampoline. Max begins jumping in a steady pattern, making small waves in the trampoline. Jimmy starts jumping on the trampoline too. Suddenly, Max goes twice as high even though he did not put any extra effort into jumping.

What type of wave interaction is this? Explain how it occurred.

Answers

This seems like wave interference.

Because there is one wave interfering with the other. They are both separate waves with completely different patterns, and they are running into each other.

Hope this helps! :)

Answer: The wave interaction described in the scenario is known as constructive interference.

Explanation:

Constructive interference occurs when two waves meet and combine in such a way that their amplitudes add up, resulting in a larger wave. In this case, Max's steady pattern of jumping creates small waves on the trampoline, with a certain amplitude.

When Jimmy starts jumping on the trampoline, his waves combine with Max's waves. If the peaks and troughs of both waves align perfectly, they will add up, resulting in a wave with a larger amplitude. This alignment of peaks and troughs leads to constructive interference, causing Max to go twice as high without any additional effort.

The reason behind this phenomenon lies in the nature of waves. When waves meet, their amplitudes can either add up or cancel out, depending on their relative positions. In the case of constructive interference, the peaks of one wave align with the peaks of the other wave, and the troughs align with the troughs, resulting in an increased amplitude. Conversely, in destructive interference, the peaks align with the troughs, leading to a cancellation or reduction in amplitude.

So, in the scenario, Jimmy's waves align with Max's waves in such a way that their amplitudes combine constructively, resulting in Max going twice as high on the trampoline without exerting any extra effort.

Which of the following problems would be a direct result of humans building along the ocean shore zone?


A. the erosion of the sand and soil from the shoreline


B. sand dunes and vegetation being disturbed


C. the movement of sand from one place to another


D. sand being washed away over long periods

Answers

Answer:

I think it is B.

Explanation:

The erosion of the sand and soil from the shoreline would be a direct result of humans building along the ocean shore zone. When humans build structures along the shoreline. This can lead to increased erosion of the shoreline and loss of the beach.

Building along the ocean shore zone can have several impacts on the natural environment. One of the direct impacts is the erosion of the sand and soil from the shoreline. This occurs because construction can disrupt the natural processes that maintain the beach, such as the movement of sand and the protection provided by vegetation.

For example, building seawalls or other structures can prevent the natural movement of sand and sediment along the beach. This can lead to erosion of the shoreline, as the sand is no longer able to accumulate in areas where it is needed to protect the shoreline. These plants help to hold the sand in place and protect the beach from erosion.

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which particles have aproximately the same size and mass as each other?
a.protons and electrons
b.neutron and electrons
c.protons and neutrons
d.electrons, protons and neutrons.

Answers

C. Protons and neutrons

Explanation: electrons are much smaller, at a mass of 9.11 × 10-28 grams. Protons and neutrons are both about 1.67 × 10-24 grams.
Answer and Explanation: Proton and neutron have almost the same mass.

Which of the following statements fully describes what an object may do when it experiences unbalanced forces? Select the two best answers.

A. It may change directions.

B. It will move at a constant speed.

C. It may slow down.

D. It may slow down or speed up.

E. It will stay stationary.

Answers

Answer:b

Explanation:

The answer is A, and c

1 more please Chromosomes:

1 more please Chromosomes:

Answers

Answer:

D. All of the above!!

Explanation:

Chromosomes will contain many genes, are made of DNA [hence X and Y chromosomes ;) ] and can definitely be found in the nucleus of a cell

All of the above
Is the answer

What might happen if there is excessive water removal from the Central Valley Aquifer in California?(1 point) Responses
A. It can cause severe weather changes in California.
B. It can cause severe weather changes in California.
C. It can transform California completely to a desert.
D. It can transform California completely to a desert.

Answers

Answer:

A

Explanation:

California is surrounded by the sea so it would never run out.

Water Poisoning A new report indicates that the over-pumping of aquifers during the Central California water crisis increases the risk of arsenic being released into the water. This dangerous chemical can significantly increase the risk of cancer, diabetes, and heart disease if it is present in high enough levels.

A piece of unknown metal with mass 68.6 g is heated to an initial temperature of 100 °C and dropped into 8.4 g of water (with an initial temperature of 20 °C) in a calorimeter. The final temperature of the system is 52.1°C. The specific heat of water is 4.184 J/g*⁰C. What is the specific heat of the metal?

3.433
0.171
0.343
1.717

Answers

Ans1.717

Explanation:

Answer:

A

Explanation:

Whoever answers first gets brainlist

Whoever answers first gets brainlist

Answers

Answer:  Equal amount of genetic material and identical

Explanation:

A. equal amount of genetic material and identical

Which statements describe situations where organisms interact and depend on each other for survival?

Answers

Answer:

Mutualisms/Symbiotic relationships

Explanation:
It’s a mutual beneficial relationship that helps both sides… for example… clownfish and sea anemones. The sea anemones provide the clownfish protection and shelter, and the clownfish provides nutrients from waste for the anemones.

Hope that helped!

Help plz :<

In a combustion reaction, carbon is used to make reactants burn.


Please select the best answer from the choices provided

T
F

Answers

In a combustion reaction, a substance is oxidized; of course carbon can be oxidized, and the most usual oxidant is dioxygen gas,  o2.( Next Time Provide The Options Given )HOPE IT HELPS !!!

true
hope that helps

What is an ellipse please help)

Answers

normal oval shape traced by a point moving in a plane so that the sum of the distance from the other points is constant.

In mathematics, an ellipse is a plane curve surrounding two focal points, such that for all points on the curve, the sum of the two distances to the focal points is a constant. As such, it generalizes a circle, which is the special type of ellipse in which the two focal points are the same.

Maybe they might use that math thing for Science.

Similar to desert animals, chaparral animals are adapted to survive _________________ temperatures, hunting at _________________ and living underground during the day. Cold-blooded reptiles, small _________________ and insects live here

Answers

Answer:

1. hot    2. night   3. mammals (not completely sure about this one)

Explanation:

I need help ASAP! 10 points!

I need help ASAP! 10 points!

Answers

Answer:

The answer to this question is ( a )

Explanation:

ionic: transfer of electrons covalent: sharing of electrons

Identify each method of reproduction in sponges. 100 points

occurs when a sponge breaks into two or more pieces, each capable of growing into a new adult. Each piece grows into a new adult through the process of

occurs when sperm are released into the water by one sponge and drawn into another sponge, where one sperm fertilizes an egg.


occurs when an outgrowth forms on an existing sponge and develops there until it can grow on its own. Then, it drops off of the parent to become an adult.

Answers

Answer:

1. The last word is Regeneration and the method of reproduction is Fragmentation

2. This method is Sexual Reproduction

3. This Method is called Budding.

Explanation:

1. Fragmentation is a form of asexual reproduction in which a parent organism breaks into pieces, and each piece can grow into a new individual.

2. In sponges, sexual reproduction is an external process that occurs in the surrounding water.

3, Budding is a form of asexual reproduction where a new individual grows out from the parent sponge, eventually detaching and becoming a separate organism.

The first word is fragmentation and the process is regeneration. For the second one, the process is known as broadcast spawning. The final answer is called budding.

Fragmentation
: It is a type of asexual reproduction seen in organisms such as plants, fungi, etc. The organism can break into smaller fragments, following which, each of the new fragments can develop into a new organism on its own through regeneration. The fragments will be genetically identical.

Broadcast Spawning: It is a form of fertilization that takes place externally. It is mostly seen in sponges, which are located in the water. In the case of sponges, one sponge releases sperm into the water, while the other will draw in the sperm along with the water flow through its body.

Budding: It is a form of asexual reproduction. In this process, a new organism is able to develop from an outgrowth or bud from the parent organism. The bud will then grow and eventually detach from the parent body to become an independent organism.

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What is the basic level of an ecosystem?
ecosystem
individual organisms
population
community

Answers

I think it might be population.

Answer:

(B) individual organisms

Brainliest

It's for my chem class. Please help! Even just answering one will help me out

It's for my chem class. Please help! Even just answering one will help me out

Answers

1. d)Au

mark me brainliest

i am taco cat sponser

help me to rulezwrld

Answer:

full answer provided it below

Explanation:

The atom with the largest atomic radius is Au (Gold).

The atoms ranked in order of increasing atomic radius are F, Br, Ni, Fe, K, Ba.

The atoms ranked in order of increasing ionization energy are O, Sr, Sn, Ge, S, Ba.

The atoms ranked in order of increasing electronegativity are Ne, Fr, K, Ca, Co, P.

If colder or drier air presses forward and warmer or more humid air draws back, the boundary is called a cold front
true or false?
(6th grade science class)

Answers

True

Explanation:

Cold, dry air against warm air creates a cold front, and visa versa warm air pushes against cold air its a warm front

Matter are anything that is made up of atoms. The quantity of matter can be observed only on the basis of mass and volume calculation. Therefore, the given statement is true.

What is matter?

Matter is a substance that has some mass and can occupy some volume. The matter is mainly used in science. Matter can be solid, liquid or gas.

Matter is anything that is made up of atoms. Anything around us that can be physically seen and touched are matter. Ice, water and water vapors are example of matter.

So as we saw that matter has some mass so mass can be measured in gram only. Mass can also be represented as number of molecules. We also saw that matter occupy some volume and that volume is measured only in liter. Cold, dry air against warm air creates a cold front, and visa versa warm air pushes against cold air its a warm front.

Therefore, the given statement is true.

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Write a 4 paragraph essay explaining the types of asexual reproduction and the advantages and disadvantages of each. Include descriptive text in each and diagrams at the end if you would like.
(It's ok, to use online resources for information, but the essay must be in your own words in order to demonstrate understanding of the content.)

Answers

Answer:

Explanation:

There are different types of asexual reproduction:

Binary Fission

Budding

Fragmentation

Vegetative Propagation

Sporogenesis

Binary Fission

The term “fission” means “to divide”. During binary fission, the parent cell divides into two cells. The cell division patterns vary in different organisms, i.e., some are directional while others are non-directional. Amoeba and euglena exhibit binary fission.

It is one of the simplest and uncomplicated methods of asexual reproduction. The parent cell divides into two, each daughter cell carrying a nucleus of its own that is genetically identical to the parent. The cytoplasm also divides leading to two equal-sized daughter cells. The process repeats itself and the daughter cells grow and further divide.

Fragmentation

Fragmentation is another mode of asexual reproduction exhibited by organisms such as spirogyra, planaria etc. The parent body divides into several fragments and each fragment develops into a new organism.

Regeneration

Regeneration is the power of growing a new organism from the lost body part. For eg., when a lizard loses its tail, a new tail grows. This is because the specialized cells present in the organism can differentiate and grow into a new individual. Organisms like hydra and planaria exhibit regeneration.

Budding

Budding is the process of producing an individual through the buds that develop on the parent body. Hydra is an organism that reproduces by budding. The bud derives nutrition and shelter from the parent organism and detaches once it is fully grown.

Vegetative Propagation

Asexual reproduction in plants occurs through their vegetative parts such as leaves, roots, stems, and buds. This is called vegetative propagation. For example, potato tubers, runners/stolon, onion bulbs, etc., all reproduce through vegetative propagation.

Spore Formation

Spore formation is another means of asexual reproduction. During unfavourable conditions, the organism develops sac-like structures called sporangium that contain spores. When the conditions are favourable, the sporangium burst opens and spores are released that germinate to give rise to new organisms.

In asexual reproduction, a single cell is divided to produce offspring. Simple cell-by-cell division is not possible in multicellular organisms. Most of the multicellular organisms have a complex body design. They have a higher level of organization like tissues, organs and organ systems. Thus, they need a special mode for reproduction.

Advantages of Asexual Reproduction

Following are the advantages of asexual reproduction:

Mates are not required.

The process of reproduction is rapid.

An enormous number of organisms can be produced in very less time.

Positive genetic influences pass on to successive generations.

It occurs in various environments.

Disadvantages of Asexual Reproduction

The major disadvantages of asexual reproduction are:

Lack of diversity. Since the offsprings are genetically identical to the parent they are more susceptible to the same diseases and nutrient deficiencies as the parent. All the negative mutations persist for generations.

Since only one organism is involved, the diversity among the organisms is limited.

They are unable to adapt to the changing environment.

A single change in the environment would eliminate the entire species.

Asexual Reproduction Examples

Following are the examples of asexual reproduction:

Bacterium undergoes binary fission in which the cell divides into two along with the nucleus.

Blackworms or mud worms reproduce through fragmentation.

Hydras reproduce through budding.

Organisms such as copperheads undergo parthenogenesis.

Sugarcane can be grown through vegetative propagation.

Answer:

Explanation: The merging of male and female gametes during fertilization and the presence of two parents constitute sexual reproduction. The offspring differ from each other and their parents because they receive a variety of genes from both parents. The benefits of sexual reproduction include the offspring's ability to adapt to new surroundings due to genetic variation, which gives the species a survival advantage.

It is less likely that the disease will impact every person in a group. There is only one parent in asexual reproduction. The children are exact replicas of their parents and one another. Asexual reproduction has several benefits, including When conditions are favourable, the population can grow quickly because only one parent is required.

E. coli and other bacteria reproduce asexually. This has the benefit of enabling them to quickly create large numbers of bacteria. The identical genetic makeup of every microbe is a drawback. Every one of the germs would perish if an antibiotic were applied. There would be no people left. Random mutation is the sole process that can add variation to the population.

The majority of animals, including rabbits, reproduce sexually. Because the alleles that the mother and father each possess are combined in the offspring, sexual reproduction brings variety to the species. The fact that sexual reproduction requires more time than asexual reproduction is a drawback. Before the development of the progeny, a mate must be located and the egg fertilized with sperm. However, the benefits of adding genetic diversity to the species overcome this drawback. Given the diversity in the population, it's possible that not every rabbit would be afflicted if a disease struck the rabbit population. It follows that some people would live and be able to reproduce and have more children.

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How would the kinetic energy of the rider change if his mass were doubled?

How would the kinetic energy of the rider change if his mass were doubled?

Answers

Answer:

Explanation:  A

It will be A the first one

NEED HELP ASAP!!!! 7th grade Science!!!

NEED HELP ASAP!!!! 7th grade Science!!!

Answers

Answer:

C2H4

Explanation:

This compound has no oxygen atoms at all.  

Answer:C2H4

Explanation:

O=Oxygen, there is no oxygen

Which of the following might a physicist choose to study?
O A. The effects of fast pitches on wooden baseball bats
O B. The effects of water pollution on tadpoles
O C. The amount of salt in human saliva
O D. The amount of iron in moon rocks

Answers

Answer:

The effects of fast pitches on a wooden baseball bats.

It takes a car 1.5 hours to go 90 miles.

What is the average speed of the car in miles per hour (mph).

Answers

Answer:

60 mph

Explanation:

if you do 90÷1.5 you get 60 so thats the average speed

so what you have to do is multiply but one more thing to help you remember is ask for help

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