heart, arteries, and veins
Endocytosis is taking stuff in while exocytosis is getting rid of the stuff and putting it out
We're.
The sentence should be
Where we're going will change if we find out we were on our way into a hurricane.
Answer:The cell membrane controls the movement of substances in and out of cells and organelles. In this way, it is selectively permeable to ions and organic molecules.
Explanation:
Answer:
tryptophan auxotroph
Explanation:
Tryptophan is known to be a crystaline essential amino acid that is widely distributed or mostly found in proteins.
An auxotroph is an organism that is not able to synthesize a compound needed for its growth.
In this case, E. coli is described as a tryptophan auxotroph because it was unable to synthesize or make use of the tryptophan vy growing in the plate containing it.