Answer: The number of protons in one atom of an element determines the atom's identity, and the number of electrons determines its electrical charge.
Explanation:
Answer: Hydrogen
Explanation:
Because it is the element that everything is created with it is everywhere. All life has hydrogen in it, our air, SPACE, everything.
The answer would be D, evolved from a common ancestor
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There are three types of basic neurons: sensory, motor and interneurons.
Sensory neurons <span>carry information to the brain, and motor neurons relay information from the brain to the muscles.
</span>The sensory neurons carry messages from sense organs (light, smell, sound, etc.) to the brain, while motor neurons c<span>arry messages from the brain to the muscles or glands of the body.</span>
Fermentation doesn't need oxygen in its process while respiration needs oxygen.
Fermentation is also known as anaerobic respiration and respiration is known as aerobic respiration.