Which is not a basic function of a cell ?
a. removing waste
b. making macromolecules for an organism c ) breaking down molecules d ) maintaining a stable external environment i think it's a ,but, i want to make sure i'm right

Astudent visits the beach during a very hot day she steps on the santa and jumps because it is so hot what type of heat transfer is demonstrated by the sand in this example

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 sequences of amino acids in proteins can be used to reveal relationships among organisms.