Biology, 28.07.2019 02:10 mmimay3501
Divers instinctively prevent serious damage to arms and legs by pulling them in close to the body during a dive. which two organ systems work together to accomplish this?
a. digestive and circulatory systems
b. muscular and digestive systems
c. nervous and muscular systems
d. circulatory and nervous systems
Answers: 1
Biology, 21.06.2019 18:40
The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?
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Biology, 22.06.2019 02:10
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What is the term for a water wave that is created by an underwater earthquake?
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Divers instinctively prevent serious damage to arms and legs by pulling them in close to the body du...
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