Answer:
1
Explanation:
It sexual reproduction you need both a sperm and egg cell.
Explanation:
The ability to conserve water allowed them to spend increased periods of time on land without having to return to the water.
<span>The </span><span>unit that describes the mass of an atom or molecule </span>is 1/12 of the mass of a carbon atom, with the mass number of 12.
Hope this helps,
UnicornFudge aka Nadia
Answer:
tbh I don't have a answer just wanted to tell em everyone happy Valentine