Floating leaves of aquatic plants have:a
stomata only on the lower epidermis.
b. stomata only on the upper epidermis.
c. stomata on both the lower and upper epidermis.
d. no stomata on the epidermis.
e. stomata only within the mesophyll.
b
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a. Because water is polar b. Because water is cohesive c. Because water allows surface tension d. Because water stabilizes temperatures
The main role of the liver is to ________.
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