Question

true or false
1 . the wall of ventricles are
thicker than the walls of Atria
2. pulmonary artery carrier oxygen rich blood
3. the pulsa rate increase during running
4.we inhale carbon dioxide gas during inhalation
5.lactic acid is product during anacrobic respiration in animal cell
​

Answer 1

Answer:

1. true

2. false

3. true

4. false

5. true

Explanation:

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Answer 2

Answer:

true

false

true

false

true

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