The answers is the symptoms can change with age
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The atomic number or (also called) the proton number, represents the number of protons, which also represents the number of electrons in that single atom itself (an atom which has not gone through reactions of any kind will have the same number of electrons as number of protons).
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P.s. This question seems more of a Chemistry than Biology question in my opinion
Epiglottis
The epiglottis is a flap of cartilage the covers the entrance to the throat protecting the lungs from obstruction. It moves when we swallow to allow food in.
The first one, it controls the physical traits of an organism. Good luck, hope this helps!
Answer:
180
Explanation:
they divide it into 180 degrees
