The ________ develops into the fetal portion of the placenta.
A. archenteron
B. amnion
C. allantois
D. yolk sac
E. chorion
Answer: E
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In the ABC model of flower development in
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Identify and briefly explain three adaptations of flowering plants that contributed to their evolutionary
expansion and success What will be an ideal response?
In the human genetic disease sickle cell anemia, a single change in the genetic sequence of the hemoglobin-beta gene results in the amino acid valine being substituted for the amino acid glutamic acid in the beta chain of the hemoglobin protein. Which
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Because of the abundance of ribosomes, translation is NOT an energy costly process for the cell.
Answer the following statement true (T) or false (F)