Answer:
A)
Explanation:
Oxygen doesn't split for water, water splits for oxygen
Fish,hawk,sparrow and heron
I think it is particoul and artrical lol hopefully this helps
<span>indicate a common ancestor exists between two organisms
</span>
NOT:
result from evolution in a similar environment
are features which organisms still have but no longer use
<span>develop when a mutation occurs in the DNA of an organism</span>