To protect them from ultraviolet rays from the sun.
A good passing current is a small wave for example.
Answer:
to an evolutionary biologist fitness simply means reproductive success and reflects how well an organism is adapted to its environment.We call them fit because of how successfull they reproduce not how well they do at athletic events
Explanation:
Answer:
They do not possess a cell membrane or metabolise on their own
Mark me as brainliest!
