The symplast:a
greatly increases the surface area of the root.
b. is a waterproof band surrounding the endodermis.
c. is a continuum of living cytoplasm.
d. secretes suberin, which waterproofs the cells.
e. allows nutrient minerals to move against their concentration gradient
c
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The process that merges the gametes from two parents is
A. fertilization. B. conjugation. C. meiosis. D. mitosis. E. parthenogenesis.
Four of the following are found in the fluid in the fluid at the end of the proximal tubules. Which one would NOT be
found? a. H+ b. water c. glucose d. NaCl e. urea
In the absence of ATP, a contracted muscle can't relax
Indicate whether the statement is true or false
Rising concentrations of carbon dioxide (CO2 ) in the atmosphere result in the oceans
A) becoming more acidic. B) becoming more basic. C) containing less dissolved oxygen. D) containing less dissolved carbon dioxide.