Biology, 22.09.2019 07:10, Daveandemily17
25 ! a baby's first breath initiates a series of changes that includes which of the following?
a. the ductus venosus and ductus arteriosus both open.
b. the ductus venosus and ductus arteriosus both close.
c. the ductus venosus opens, and the ductus arteriosus closes.
d. the ductus venosus closes, and the ductus arteriosus opens.
answer and
Answers: 1
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The zone, which exists from a depth of 0 to 600 feet, is home to the majority of ocean life.
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Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.
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25 ! a baby's first breath initiates a series of changes that includes which of the following?
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