If yk the account named YoUkNoWhOwIfEeL thas my old account this is my new one soo yeah ig add me on this one

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

What are the four basic classes of organic molecules how do they differ structurally and functionally

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria