This is a viral disease which causes the immune system to not function properly. example: can be speady by sexual contact, sharing iv needles, or by blood transfusions.

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has

What is the process of pulling apart an n2 molecule nevermind i got it

How water is moving through the ecosystem ?