Bodies of animals had been over time by the conditions in their environments resulting in different forms they found in different locations

A) constant
B) shaped

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

Are gametes exactly the same? explain why or why not?

Produce proteins by following coded instructions that come from the nucleus of the cell.