C.) viruses need a living host to reproduce... this is cause by viruses being Dioxyriboneuclicacid(DNA) surrounded by a protien shell so viruses are not alive per say.... but they get into cells and use living cells to reproduce
Cell membranes help organisms maintain homeostasis by controlling what substances may enter or leave cells
Invasive weed species was what I was taught
The answer is c. They eat producers