Answer:
B
Explanation:
carbon incorporated into marine organisms as organic matter .when they die their dead cells and shells sink into deep water
Answer:
preventing viruses from replicating
Explanation:
It is B and I know it because I am in college and I already know about this question so your welcome for helping put
Organelles Are surrounded by one or two layers of unit membrane.
This includes: nucleus, mitochondria, lysosomes, peroxiosomes, endoplasmic reticulum (smooth and rough), Golgi complex, Phagosome