HELP please PLEASEWhat are nostrils full of?
tiny hairs
olfactory nerves
mucus
olfactory bulbs
1 connection between mutations and reproduction
Answer:
An organism's DNA affects how it looks, how it behaves, and its physiology. So a change in an organism's DNA can cause changes in all aspects of its life. Mutations are essential to evolution; they are the raw material of genetic variation. Without mutation, evolution could not occur.
Explanation: