The scheme of modern taxonomy goes:
Life > Domain > Kingdom > Phylum > Class > Order > Family > Genus > Species
So, a PHYLUM is made of several classes.
Answer: i would say D but i'm not entirely positive
Explanation:
this is showing how the energy is distributed between the types of organisms in an environment
The molecuels in liquid moves slower than the ones in the sun
Answer:
A point mutation is a change in the base sequence of a DNA molecule.
Explanation:
your answer will 100% be C.