Answer:
C
Explanation:
If you have more than one variable then you wont know which variable caused the change. Hope this helped, if it did give it a thanks or whatever.
Answer:
The answer is D
Explanation:
and can you pls post a lil more points
pls thanks
B. Histones is the correct answer.
Sun's energy
<span>causes air molecules to move rapidly; temperatures are high and it feels warm</span>
Answer:
A parasites is known to cause malformations, but only when it attacks tadpoles at a certain point in their development. Predators can cause missing or shortened limbs, as a partially eaten tadpoles regenerate lost tissues.
