The answer is C) Living organisms use matter and energy for their life processes.
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Answer:
The answer is C. They cause air pollution.
Melatonin release is stimulated by "Darkness" and inhibited by "Light"
Answer:
When a sodium atom that has lost an electron comes near a chlorine atom that has gained an electron, an ionic bond is formed.
Explanation:
The bonds which are produced between a metal ion and a non-metal ion are termed as ionic bonds. Sodium is metal while chlorine is a non-metallic element, ionic bonds are formed in between them.
Sodium has one electron in its outer most shell whereas a chlorine atom has seven electrons in its outermost shell. To become stable, sodium donates its electron to the chlorine atom and hence ionic bond is formed between them.
It’s discover that plants and animale are mad of cells