Answer:
A carcinogen is a substance capable of causing cancer in living tissue. A phlebotomy is the surgical opening or puncture of a vein in order to withdraw blood or introduce a fluid.
The purpose of a neuron is to receive incoming information and then relay that information to other neurons, muscles, glands, etc. they do this through electrical signals called nerve impulses or action potential.
Answer: the atomic number (number of protons) order the elements.
Explanation: Each element on the Periodic Table has their own configuration of electrons. In order to have a neutral charge, there is an equal number of protons to electrons. Thus, the atomic number (number of protons) order the elements.
Answer:
prokaryotes and eukaryotes I believe
