What is the first step in replication of DNA?
A. unzip the double helix structure
B. unwind the double helix structure
C. rewind the double helix structure
D. duplicate the double helix structure
Select your answer:
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Vessels › ViewWhich of the following statements describes the significance of blood pressure changes as blood reaches the capillary beds?
A. Blood pressure increases as it reaches the capillary beds because capillaries need a higher blood pressure for filtration activities.
B. Blood pressure drops as it reaches the capillary beds because capillaries depend on the lower pressure to prevent fluid exchange between the capillaries and interstitial space.
C. Blood pressure does not change as blood flows from arteries into capillaries.
D. Blood pressure drops as it reaches the capillary beds because high pressure would rupture them.
Health › View
Which stage of life does the following occur: Learning social skills, toilet training and eating on your own
A. Youth
B. Early Childhood
C. Late Childhood
D. Infancy