Suppose that a person eats a diet of 2397 calories per day.

Chlorophyll is a green pigment that is found in which are closely related. a) fungi and plants b) green algae and plantlike protists c) plants and plantlike protists d) plants and green algae

What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron

What causes temperature extremes in the desert