Serious systemic fungal infections and parasitic infections usually only develop in individuals who are immunocompromised. These individuals have a weak immune system. The body cannot respond quickly to infections since their immunity is not very well developed.
Answer:
A gene is a section of a chromosome that codes for trait.The specific combination of alleles an organism has is called its genotype which affects the organisms features.
Explanation:
I think it is A to, since the tissues are the closet thing to cell, which microscopic anatomy studies.
The group that includes human and their direct ancestors is called the hominids.
hope this helps, God bless!
