Here you get some free ppoints​

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

What is the similarities and differences between bacteria and eukaryote?

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures