Do populations compete for resources, or are their needs sufficiently different that they can be said to occupy non-overlapping niches?

What is a sex-linked genetic disorder that disrupts the blood's ability to clot? a.achondroplasia b.huntington's disease c.hemophilia d.albinism

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.

What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen