Create waste products that the blood carries away.

2 answers:

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Each red blood cell contains hemoglobin, which can transport oxygen. ... The cells need oxygen for metabolism, which also creates carbon dioxide as a waste product. The red blood cells then pick up the carbon dioxide and transport it back to the lung. There we exhale it when we breathe out

Illusion [34]3 years ago

5 0

Answer:

The cells. if that is what you are asking.

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To determine her body temperature , Carolyn divides up her day into three parts: morning, afternoon, and evening. She then me

Artemon [7]

Answer:

Stratified Sampling

Explanation:

Carolyn wanted to determine her body temperature. So she wishes to collect her temperature body samples by dividing her day into three parts that is morning, afternoon and evening. She then measures her body temperature at 44 randomly selected times during each part of the day. She uses the method of sampling known as Stratified Sampling method.

Stratified Sampling method is used in Statistics world to collect samples which is partitioned into smaller sub parts. These small parts are known as strata.

Another name of Stratified Sampling is quota sampling or proportional sampling

Thus the answer is proportional sampling.

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3 years ago

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Harlamova29_29 [7]

Answer:

Build endurance and stenthen your heart and lungs!

Explanation:

doing and does not affect your mind into eating healthy and they are not fun for evreybody sooo we are left with choice #1

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