Question

The marine biome _______.
a.
is a large ecosystem, but not larger than some terrestrial ecosystems
b.
is characterized by four different zones
c.
has little species diversity
d.
covers a small portion of the EarthÍs surface

Answer 1

The marine biome b. is characterized by four different zones. It covers more than 80% Earth's surface.

Answer 2

Answer:

b

Explanation: