What drives the process of transpiration?
a. upward pressure as sugar is forced into the roots
b. evaporation
c. pumping by the xylem cells
d. passive transport
Ans: b. evaporation
You might also like to view...
If you were highly allergic to bee stings, which of the following would be dangerous for you to do?
A. wear sweet-smelling perfumes B. wear red shirts C. wear dark, drab clothing D. hum as you work E. None of the choices provided are dangerous.
Traditionally, classification of fungi has been based on ____
a. DNA sequences b. body type c. mode of feeding
d. whether the fungus is a saprobe, parasite, or in a mutual symbiosis e. structures that release sexual spores
Genetic engineering started with ____
a. bacteria b. viruses c. fungi d. plants e. animals
Lucy, a new Army recruit, stood in formation for long periods of time without moving an inch. She eventually became lightheaded and fainted because her blood pressure dropped. What might have caused her blood pressure to drop?
What will be an ideal response?