Select all that apply. All cells have similar structures, including . a plasma membrane vacuoles cell wall cytoplasm chloroplasts protoplasm

because the light is a great source of energy for the plants to survive. (i hope this )

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

c. heat from the poles back down towards the equator.