Activation of the parasympathetic nervous system
a. causes the pupils of the eye to constrict.
b. decreases heart rate.
c. decreases glandular secretions.
d. contracts sphincters.
e. increases the flow of thick saliva.
B
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a. calcium b. magnesium c. phosphorus d. sodium e. iron
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What will be an ideal response?
In the root apical meristem, __________ supports division of undifferentiated meristem cells, and cytokinin signals the cells to differentiate.
Fill in the blank(s) with the appropriate word(s).