Answer:
Kingdom, Phylum, and Class
Explanation:
https://www.portnet.org/cms/lib6/NY01001023/Centricity/Domain/252/classification%20packet%20key.pdf
Go there^
I hope that helps a bit :)
answer is amount of mass in a certain volume
C. The presence of predators could cause natural selection because it would mean survival of the fittest.
The answer is B. They are both made up of subatomic particles.
