Select all that apply Neuroglia perform the functions of .

release of neurotransmitter

insulation of nerve cells

conduction of impulses

protection of neurons

Organisms within a population must compete for resources to survive

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

Explain why the plants cortex would serve as the best food source for animals