Answer:
moon
Explanation:
a guess but i'm pretty sure because they study the mostly things on earth
Answer:
However, now scientists can also analyze DNA to discover how closely organisms are related. Every living creature has DNA, which has a lot of inherited information about how the body builds itself. Scientists can compare the DNA of two organisms; the more similar the DNA, the more closely related the organisms.
Explanation:
Nutrients help break down food to give organisms energy.
Pathogenic means bacterium, virus, or other micro organism that causes disease. So the answer is C.
The element starts off as 100%. half of 100% is 50% and half of 50% is 25%. the element has emitted 2 times the half life which is 10,000 x 2 = 20,000
the fossil bone is 20,000 years old
