The cells that make up a human body need oxygen at all times. during periods of exercise and activity, the amount of oxygen needed increases. to meet this increased need, the number of breaths per minute during exercise can be sharply higher than the number of breaths per minute while at rest. which term best describes the process by which cells work together to maintain the needed level of oxygen? a) homeostasis b) metabolism c) osmosis d) respiration
Answers: 2
Biology, 21.06.2019 17:00
Are produced in the light reactions and used in the calvin cycle. a)nadh and atp b)electrons and sugar c)nadt+ and adp d)sugar molecules
Answers: 1
Biology, 21.06.2019 20:30
Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?
Answers: 2
The cells that make up a human body need oxygen at all times. during periods of exercise and activit...
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