Answer:
Yes, both the heart and arteries contract to pump blood.
Answer:
B - Proteins
Explanation:
Excluding water and fat, the human body is made up almost entirely of protein. Protein is the main component of muscles, bones, organs, skin, and nails.
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Fats because too much can be bad. or sugar
I say D Bc I feel like that’s sum I will do
Answer:
You should increase the weight until no more than 20 repetitions and three sets are possible.
Explanation:
