Explanation:
Carrier proteins are proteins that carry substances from one side of a biological membrane to the other.
Viruses are not considered "alive" because they lack many of the properties that scientists associate with living organisms. Primarily, they lack the ability to reproduce without the aid of a host cell, and don't use the typical cell- division approach to replication.
Answer:
Water molecules are polar molecules..
Explanation:
Answer:
glucose
Explanation:
cell membrane most easily?
Answer:
a theory should provide the simplest possible (viable) explanation for a phenomenon. and thereby your answer is C
