3. Which of the following statements explains why atoms are always neutral in charge
a. They have the same number of protons as the atoms of all other elements.
b.
They have protons that are identical to the protons of all other elements.
C. They have the same size as the atoms of all other elements.
d. They have the same number of protons as electrons.

Ineed the answer asap. in order to be considered alive, an organism must simultaneously possess the characteristics of homeostasis, heredity, cells, reproduction, and

Why is it incorrect to say that mitochondria function only as energy factories with cell

Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.