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Alenkinab [10]
2 years ago
11

How can scientists determine the relative age of the fossil?

Biology
1 answer:
Strike441 [17]2 years ago
7 0

Answer:

Radiometric dating methods

Explanation:

Geologists usually use radiometric dating methods, based on the natural radioactive decay of certain elements such as potassium and carbon to find the age of fossils.

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A mutagen is
Novay_Z [31]

Answer: The correct answer is-

an agent that causes a mutation in DNA.

Mutagen is an agent or a substance that causes permanent change in the genetic material of living organisms ( DNA, deoxyribonucleic acid). This process is called mutation.

A mutagen can be a chemical, physical or biological agent that causes mutation in the DNA.

Example- Physical agents such as -

  • Ionizing radiations like alpha particles, gamma rays,  X-rays that brings break in the DNA and cause other damages.
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4 0
3 years ago
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Which statement correctly compares the number of chromosomes in a body cell to that in a sex cell of humans?
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Answer:

D

Explanation:

Two sex cells, the gamete and the sperm, come together to make the body cells, so the number of chromosomes for a body cell must be double that of a sex cell, 46/2=23

i hope this helps u!

pls give a brainliest and a thx ;)

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3 years ago
What can create submarine canyons by cutting through bottom sediments and bedrocks of seafloors
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its turbidity currents

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2 years ago
The most important estrogen is estradiol and the most important androgen is
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<span>The most important estrogen is estradiol and the most important androgen is testosterone.</span>
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Which of the following employs the use of an external combustion engine?
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