Biology, 19.02.2022 20:00 ryliepeloquinf
Alveolar sac is surrounded by pulmonary capillaries that carry deoxygenated and oxygenated blood. a. True b. False
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Look at the picture below . what does this picture represent ?
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Biology, 21.06.2019 21:00
Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria
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Biology, 22.06.2019 03:30
Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry
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Biology, 22.06.2019 06:00
What element is able to combine with itself and hydrogen to form large molecules ?
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Alveolar sac is surrounded by pulmonary capillaries that carry deoxygenated and oxygenated blood. a....
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