what is a mutagen? pls

What Is A Mutagen? Pls

Answers

Answer 1

Answer:

the answer is B

Explanation:


Related Questions

Why does the water quality decrease as
you go down the river?

Answers

Rivers, lakes and oceans are not sterile bodies of water. ... Water quality in a river changes because it is affected by many factors including weather, climate, rainfall, industrial and sewage discharges, and accidental spills. It is strongly impacted by runoff from rain events. Hope this helped!

Which statement below applies to the evolutionary thoughts of Lamarck ONLY?
Organisms evolve over time
There are variations in populations which causes those that are best adapted to
live and reproduce successfully.
The most fit organisms survive to pass along beneficial these traits to their
offspring, resulting in more individuals each generation having the desired trait
Organisms acquire traits they need and then pass down these acquired
characteristics that they had obtained in their lifetime to their offspring.

Answers

Answer:

The most fit organisms survive to pass along beneficial these traits to their

offspring, resulting in more individuals each generation having the desired trait

Explanation:

if you cross Bb with bb what's is the genotype ratio?

Answers

Answer:

Genotype ratio 1:1, there are two types of genotype BB and Bb in equal ratio.

Phenotype ratio 1:0, because all offspring have allele B. “B” is dominant and there is no bb genotype, so recessive trait will not be shown.

Explanation:

Answer:

I don't know about the ration but it's going to be 25% chance for them to have an offspring with blue eyes as there is a presence of a dominant allele

can someone pls help me
WILL MARK U BRAINLIEST !!

Answers

Answer:

Hi, I can help and what's the question.

Answer:

all the above

Explanation:

Because that is the only answer to anything

Click Advance year 10 times. Look carefully at the composition of the reef over time. Do you see any major changes? Coral reef 1

Answers

Answer:

It will have more population, coral and most of all life!

Explanation:

I tried my best to understand!

the role of water in our body is to​

Answers

Answer:

correct

Explanation:

Water carries nutrients to all cells in our body and oxygen to our brain. Water allows the body to absorb and assimilate minerals, vitamins, amino acids, glucose and other substances. Water flushes out toxins and waste.

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The main role of water in our body is to carry nutrients to the cells and oxygen to our brain.

REASONS WHY WATER IS IMPORTANT FOR US :-

Water hydrates our skin Water helps in digestion of food Water helps in weight lossWater helps to create saliva

(mark me brainliest please I need 2 more :))

[tex]\large\sf\purple{thank \: you}[/tex]

Examples of corruption in animal farm. Someone answer asapppp

Answers

Answer:

The pigs take charge and begin to control the other animals. Napoleon uses Squealer and the dogs to stop the animals' questions about the windmill.

Explanation:

is this good enough are not

1. Natural Selection is guided by the environment. It also drives the process of
evolution,
True
False

Answers

Answer:

true

Have a great day

Color-blindness results from both the expression of a single recessive sex-linked allele (b.)

Which of the following is a genotype of a colorblind male?



XbY

XBXB

XBY

XbXb

Answers

Answer:

XbY

Explanation:

because the question asks genotype of a male, the chromosomes would be XY, so XBX and XbXb can be eliminated leaving only XBY and XbY. XBY is incorrect because the question states that colorblindness is represented by lowercase b, so the correct answer is XbY.

What are some freshwater systems and what do they all share in common?

Answers

Answer:

There are three main types of freshwater biomes: ponds and lakes, streams and rivers, and wetlands. We'll go into the details of each below. Ponds and lakes are often called lentic ecosystems. This means that they have still or standing waters, not moving like rivers or streams.

Explanation:

Water is broadly classified as fresh and salt water. Examples of fresh water systems I know are;

Ponds, rivers, lakes, and reservoirs.

Similarities among all these sources of water are the fact that;

They are all small bodies and have a low amount of salt. They are also shallow and not dense.

Fresh water makes up about 1 percent of the world's surface area whereas salt water which is found in large bodies of water takes more than 95% of the earth's surface area.

Smaller bodies of water are mainly freshwater. These are shallow, have low salt content, and are not quite dense. Large bodies like oceans and seas are known to have high salt content.

Learn more here:

https://brainly.com/question/18524694

what 2 substances make up adenosine

Answers

Answer:oxygen, carbon, nitrogen

Explanation:

Answer:

Adenosine is a ribonucleoside composed of a molecule of adenine attached to a ribofuranose moiety via a beta-N(9)-glycosidic bond

Explanation:

Which of the following is LEAST
likely to be a direct environmental
Effect of air pollution?

Answers

Answer:

Global Warming.

Climate Change.

Acid Rain.

Smog effect.

Deterioration of fields.

Extinction of animal species.

Respiratory health problems.

Deterioration in building materials.

Explanation:

Hope it helped;))

What happened to the peppered moths of Manchester, England when industry boomed and coal smoke darkened the light grey bark of the trees?​

Answers

Hey there!

The peppered moths actually turned black as a result of the soot from factories changing the color of the bark on the trees - their habitat.

They all turned black because the ones during the Industrial Revolution were turned black, and this caused a mutation, so when they bred with others, their offspring turned black, causing them to ALL turn black.

Have a terrificly amazing day!

b) What are at least four different populations of organisms that live in your ecosystem?
Plants, insects, and pets are all different types of organisms. (4 points)

Answers

Answer:

Plants, insects, and pets are all different organisms. Four different populations of organisms in my ecosystem are deer, squirrels, fish, and hawks.

Explanation:

The four different populations of organisms that live in your ecosystem are the Consumers,producers,decopmosers, and zooplanktons.

What are the Biotic factors?

The dwelling additives of the surroundings are called biotic elements. Biotic factors encompass plant life, animals, and micro-organisms. The non-living additives of the surroundings are called abiotic elements.

Thses are organisms that can't put together their very own food and rely upon plant life and animals for meals. Depending on how they attain meals, there are 4 forms of consumers: primary, secondary, tertiary and quaternary consumers.

Read more about the abiotic factors:

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Which property of water is the result of hydrogen bonds?

A)polarity of water molecules

B)high specific heat

C)low boiling point

D)no cohesion among water molecules

Answers

Answer:

A) polarity of water molecules (not sure)

How can we mitigate the effects of a hurricane? (select all that apply) *
A. Track the path of the hurricane
B. Warn people
C. Evacuation
D. Go into the water

Answers

The answer is a sorry if I’m wrong
i think the answer is a, b, and c

can someone pls help me with this

Answers

Answer:

t= log2(2048)

The logarithm is the inverse function to exponentiation. That means the logarithm of a given number x is the exponent to which another fixed number, the base b, must be raised, to produce that number x. In this case:

[tex] {t}^{2} = 2048[/tex]

[tex]t = \sqrt{2048} = 45.3h[/tex]

Polygenic inheritance is determined by multiple _______ located at different loci on different chromosomes.

Answers

Answer:

Polygenic inheritance is determined by multiple Genes located at different loci on different chromosomes.

Polygenic inheritance happens when an individual posses quantitative traits that become a variation compared to the parent's traits.

This phenomenon happens due to the combination of two or more genes that resulted in the characteristics that considered as the combination of both parents' characteristic.

Explanation:

Answer:

Genes.

100% right answer you're looking for.

Have a great rest of your Day/Night.

Can someone please help me please and please no links

Answers

Answer: Falling

Why? All the others are disturbances in rock layers
Hope this helps :D

What do you think would be a good reason to build an artificial island?

Answers

Answer:

business as source of income

Explanation:

lots of people really like exploring in amazing places so island can be one of the most beautiful and wonderful place to explore at

glucocorticoids are steroid hormones that control cellular responses through several different signaling pathways. One of the signaling pathways involves the glucocorticoid receptor, an intracellular protein that is activated by binding to a glucocorticoid molecule. A simplified model of the glucocorticoid receptor signaling pathway is represented in Figure 1.

Which of the following statements best predicts the effect of a mutation that results in a loss of the glucocorticoid receptor’s ligand binding function?

Answers

Answer:

What are the statements the question is referring to?

20 POINTS - URGENT PLS HELP!
Examine the characteristics of a molecule listed below
-Is a nucleic acid
-is made up of one strand of nucleotides
-contains ribose sugar
Which molecule do the characteristics describe?
Options:
A: nucleotide
B: base
C: RNA
D: DNA

Answers

C. RNA because 1. It contains ribose sugar 2. It is a nucleic acid

what are some similarities between cell wall and cell membrane​

Answers

Answer:

they both help to protect the organism

Explanation:

Question 20 of 30
If a scientist's data are contaminated, what is the best course of action?
A. The scientist should restart the experiment at a step prior to
contamination.
B. The scientist should draw conclusions based on the contaminated
data
C. The scientist should continue with the experiment and hope for
the best.
D. The scientist should change the hypothesis to take the
contamination into consideration,

Answers

Answer:

A. The scientist should restart the experiment at a step prior to

contamination.

Explanation:

claim these 5 points.

Answers

Answer:

thx could i have brainliest

Explanation:

woooh thankkksssanannaa

6) What would happen if the wrong number of nucleotides were removed during the RNA editing process? How would this affect the codons that get made?

Help please

Answers

Answer:

RNA and disease

Explanation:

cellular functions depend on numerous protien-coding RNAs and the RNA -binding proteins associated.

PLEASE HELP WHICH ARE THE ANSWERS FOR BOTH QUESTIONS!?!

Answers

D is the answer to 3 | C is the answer to 4

I NEEEEDDDD HEEELPPP PLEASE

Answers

Answer:

25%

Explanation:

Each box has 25 %

because 100 ÷ 4 = 25

Heterozygous is different, homzygous is same

you can remember homzygous is same alleles by remembering man likes man (the word for it, brainly won't let me say it) which is same gender interest.

25% is the correct answer for this question I hope this helped I NEED

(a) Identify the given figures A and B
(b) Describe the role performed by the two.

Answers

Answer:

(a) Tracheids and Vessels

It's a matching question. I will give brainliest.

Answers

Answer:

1. B

2. C

3. D

4. A

Hope this helps

1. Cerebrum : b. the thinking part of the brain

2. Cerebellum : c. controls balance, movement, and coordination

3. Brain stem : d. keeps you breathing, digest food, and blood circulating

4. Spinal cord : a. a bundle of nerves that sends messages to your brain

HOPE IT HELPS

PLEASE MARK ME BRAINLIEST

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Other Questions
Solving for dominant strategies and the Nash equilibrium Suppose Darnell and Eleanor are playing a game in which both must simultaneously choose the action Left or Right. The payoff matrix that follows shows the payoff each person will earn as a function of both of their choices. For example, the lower-right cell shows that if Darnell chooses Right and Eleanor chooses Right, Darnell will receive a payoff of 5 and Eleanor will receive a payoff of 1.Eleanor Left Right Left 6,6 6,3 Darnell Right 4,3 5,5 The only dominant strategy in this game is for______ to_______ choose. The outcome reflecting the unique Nash equilibrium in this game is as follows: Darnell chooses_______ and Eleanor chooses_______. Why aren't other objects, like your pencil, drawn to you? Is the relation shown in the arrow diagram a function? Explain.please help its for a test barium can be analyzed by precipitating it as BaSO4 and determining the mass of the precipitate. When 0.269 g sample of barium compound was treated with excess H2SO4, 0.0891g BaSO4 formed. what percentage of Barium is in the compound? I WILL GIVE 20 POINTS PLEASE HELP ME Writing prompt: Write a compare-and-contrast analysis of how culture shapes the heroes in Heart of a Samurai and Black Ships Before Troy. Use transition words in your draft to help clarify relationships of ideas.MUST NEED MORE THAN 100 WORDS Plzz answerr tyy!!!Who do you want to reach with your message about bullying? Durante 50 s un cuerpo viaja a una velocidad de 18.5 m/s, Qu distancia recorri? 7m-6; m =8I think the answer is 2 or 14 but I need confirmation tho . Which is worse: bad breath or body odor? what happens to the flow of energy into the Earth system. 15 ejercicios de perxidos tomando en cuenta su formulacin y nomenclatura The muscular system includes Cardiac muscles that make the heart beat, sending blood throughout the ________ system. * can someone help me please 0.0000643 in standard form? This bill gave veterans more than $14.5 million for education? The GI BillThe Army BillThe American Legion BillThe Navy Bill Kiran mixes \frac{3}{4} 43 cups of raisins, 1 cup peanuts, and \frac{1}{2} 21 cups of chocolate chips to make trail mix. How much of each ingredient would he need to make 10 cups of trail mix? Explain your reasoning. The number of eggs in the refrigerator e decreased by 5 equals 19.Enter an equation to represent the situation.The equation is An experiment was done by Gierer and Schramm where they exposed plant tissue to purified RNA from tobacco mosaic virus, and the plants developed the same types of lesions as if they had been exposed to the virus itself. After checking relevant websites, what would you suggest would their results be if the RNA is treated with DNase, RNase, or protease prior to its exposure to the plant tissue Find 14 divided by 29. Input your answer as a reduced fraction.