Which of the following factors influence the opening
and closing of the stomata?
a. rate of photosynthesis
b. water availability
c. concentration of carbon dioxide in the leaf
d. light availability
e. all of these
Answer: e
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Which soil type has the most minerals?
a. gravel b. sand c. clay d. humus e. silt
Ananda Chakrabarty received the first U.S. patent for a GM organism. This organism was ________
A) a transgenic mouse expressing the growth hormone gene B) the GloFish C) Dolly the cloned sheep D) cloned E. coli E) Pseudomonas engineered to degrade petroleum
___________ are formed when monglycerides and fatty acids are rejoined in the villi epithelia cells
Fill in the blank(s) with the appropriate word(s).
The more electronegative an atom, the greater the pull its nucleus exerts on ________
a. protons b. electrons c. neutrons d. the electromagnetic fiel