I’m 13 and 73 pounds and 4 foot 5 how many calories could I eat to bulk up muscle

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z

Explain how organisms could be harmed by high levels of salt from roadways?

20 how are energy cycles and growth cycles related?