DNA is the molecule that carries genetic information of a given organisms. Genetic variation is the changes that occur in the genome of an organisms to help an organism adapt well to the environment, however, they might also be disadvantageous. The variation in DNA sequences are useful in building a tree of life because DNA sequences are similar in closely related organisms and less similar in less closely related organisms.
Answer:
All of the above is the answer because they are all an important factor in the formation of a fossil.
There are a couple reasons the ice is important to polar bears, but given the choices you have the correct one would be:
A. The polar bears can’t out swim the seals, so they sit quietly on an ice platform and attack the seals when they come up for air.
Answer:
the first on is independant and the secound one is dependant
Explanation:
i took the test
Answer:
I think prokaryotes
Explanation:
sorry if wrong did this subject long time ago
