Are all types of
bacteria
harmful? Explain.
The Science Duo

No

Explanation:

There are muliple types of bacteria that helps the human body there are also bacterias that help fish and other animals.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.

the answer is c. altitude. hope this ! #brainiac