Approximately ____ percent of water that enters a plant’s roots is used for photosynthesis and other parts of
metabolism and growth.
a. 1-3
b. 2-5
c. 5-10
d. 15-20
e. 25-30
ANSWER: b
You might also like to view...
In a human, the intestines need to form a barrier to prevent bacteria and other microbes from moving into the bloodstream from the gut. Which of the following would prevent bacteria from moving between intestinal cells?
A. anchoring junction B. gap junction C. plasmodesmata D. cell wall E. tight junction
The flavonoid called epicatechin, found in cocoa, is probably responsible for the absence of __________ among the
Kuna tribe. Fill in the blank(s) with the appropriate word(s).
Which of the above plants belong to the same
phylum? a. apple b. dog rose c. arctic rose d. marijuana e. all of these
A feature that freed reptiles from dependence on water for reproduction is ________
A) parental care of eggs B) ectothermy C) metamorphosis D) the amniotic egg