How does the energy of an electron change when the electron moves closer to the nucleus? a. it decreases. c. it stays the same. b. it increases. d. it doubles.

Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy

Lymphatic vessels remove excess fluid from tissues. often after mammexront( the surgical procedure to remove of all or part of a breast) the lymphatic vessels draining the arm are damaged. explain a consequence of this damage. what can be done to reduce the symptoms?

Can a trait be both polygenic and have multiple alleles? explain why or why not.