Movement across the cell membrane that does nnot require energy is called

What types of energy transfers and energy transportations are involved in the domino chain reaction?

Which is an example of a population?

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.