What do cells need to live and move

Why is excretion necessary to maintain homeostasis?

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.