It's all dependent on the amount of oxygen your lungs take in and deliver to the heart
Answer:
D
Explanation:
plants make their own food not animals, hope this helped :)
Atoms vs. Ions. Atoms are neutral; they contain the same number of protons as electrons. By definition, an ion is an electrically charged particle produced by either removing electrons from a neutral atom to give a positive ion or adding electrons to a neutral atom to give a negative ion.
Brainliest please? I need it to level up.
Canada as it is far from the equator
Answer:I think it is oxygen
Explanation:
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