With chromosomes crossing over frequently, it's more likely that genetic defects will occur in offsprinfg.
Answer:
B: humans inhale oxygen from plants which is used in cellular respiration to produce water
Explanation:
Answer:
The evidence from the eruption helps scientists study past climate changes and compare them to modern changes.
Explanation:
Essentially, they like to study an area of difference so that they can see what changes in that situation; and they are able to understand <em>what </em> would change in a study sample (letting them know what measures to look for)
They were completely heterophic in nature because it allowed them to absorb different material from the environment as an energy source
