What is main organ of the nervous system?
A. Stomach
B. Heart
C. Brain
D. Muscles
Hurry pls

Microorganisms aren’t all decomposers; in fact, many act as producers or primary consumers in an ecosystem. how do microorganisms that act as producers benefit the rest of an ecosystem in terms of energy transfer? what about microorganisms that act as primary consumers?

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

What is an endocrine function? (apex) a.esophageal glands release mucus into the esophagus b.salivary glands release saliva into mouth c.swear glands release sweat to the skin d.the pineal gland releases melatonin into the bloodstream