How can plants change rates of transpiration?
A) by changing the size of stomata openings
B) by making a cellulose plug in the xylem tubes
C) by promoting flowering
D) by reducing cohesion
A
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Some endergonic reactions can be made to proceed forward if they are coupled to hydrolysis of one or more of the phosphates of ATP.
Answer the following statement true (T) or false (F)
Unlike a pedigree, a cladogram ______.
a. shows ancestry b. shows hypothesized phylogeny c. indicates ancestry from two parents d. explains relationships
The anterior pituitary gland secretes ________. In men, this hormone causes the cells that will become sperm to be more sensitive to the effects of testosterone
Fill in the blank(s) with correct word
Antigen-antibody complexes trapped in tissues and triggering complement activation or mast cell degranulation are characteristic of
A) type I hypersensitivity. B) type II hypersensitivity. C) type III hypersensitivity. D) autoimmunity. E) graft rejection.