anyone want to be my friend, and what are yalls sexuallities and genders? btw im nonbinary and pansexual.

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

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.