Question

$please \: solve \: it$
please see attachment​

Answer 1

Answer:

In physiology, respiration is the movement of oxygen from the outside environment to the cells within tissues, and the removal of carbon dioxide in the opposite direction

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Answer 2

Answer:

1. 21:33 =2133

2. 456$

3. -15

4. +1

Step-by-step explanation:

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