3 years ago

PLEASE HELPPPP

Biology

1 answer:

Nadya [2.5K]3 years ago

7 0

B and C and bother correct :)

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Exercise causes the heart to pump blood into the circulation more efficiently as a result of more forceful and efficient myocardial contractions, increased perfusion of tissues and organs with blood, and increased oxygen delivery.

Explanation:

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2 years ago

1. Over time, the fish and crab populations have:

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3 years ago

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For a wrestler to qualify in his weight class, he needs to weigh more than 165 pounds but less than or equal to 185 pounds. He c

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Answer: To be in the qualifying weight range wrestler have to lose weight for 8 weeks more.

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To be in the qualifying weight range wrestler have to lose weight for 8 weeks more.

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3 years ago

FIRST PERSON TO ANSWER THIS CORRECTLY WILL BE MARKED BRAINLIEST THANKED AND 5 STARS WILL BE GIVEN!!!!!!

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The anwser is B :)))))))))

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2. In 2012 some Harvard graduates were asked a simple question: Where does a plant get

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The mass of a tree is primarily carbon.

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The carbon comes from carbon dioxide used during photosynthesis.

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