No, polar bears does not migrate.
Because it can cause serious infections in the lungs, blood and our brains...It may also cause urinary tract and infections in wounds.
A - Ff and Ff is the answer
Bacteria cells, I believe so.
Answer:
There are two answer for this one. They are 1.) it is lost as heat. and 2.) it is used in life processes.
Explanation:
i took the test
