Biology, 30.08.2021 18:20, larkinc2946
The fetus receives all its nutrients and oxygen through the placenta. Therefore, fetal lungs are non-functional, as far as pulmonary circulation is concerned. It only needs to receive enough blood to sustain growth. There are a couple of features in the fetal cardiovascular system to shunt the blood away from the lungs and only provide enough for sustenance and keep most blood in general circulation. Which two structures in fetal circulation aid in bypassing the pulmonary circulation
Answers: 1
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Which plant has a visible leaf modification that will it conserve water in extremely dry environments?
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One reason scientists are trying to develop fuel sources from corn and sugar is because these sources are renewable fossil fuels are being depleted these crops can be widely grown all of the above
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Biology, 22.06.2019 17:20, Bianca1203
Can yall plz me on this question im having a hard time think about it
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