Why are carbon dioxide fluctuations more pronounced in the Northern Hemisphere?
A) larger CO2 emissions
B) more terrestrial habitat
C) more humans
D) more solar energy absorbed
B
You might also like to view...
One hypothesis about the decline in cell numbers during death phase is that the cells aren't all dying but instead remain alive but unable to grow when cultured, at least temporarily. These are known as
A. death phase cells. B. ghost cells. C. programmed death cells. D. viable but nonculturable cells.
Activators
A. are involved in negative control. B. are involved in positive control. C. always bind to the promoter. D. are allosteric proteins. E. are involved in positive control AND are allosteric proteins.
In DNA, complementary base pairing occurs between
a. cytosine and uracil. b. adenine and guanine. c. adenine and uracil. d. adenine and thymine. e. sugar and phosphate.
Of the mollusks, snails are in the class of
A. bivalves. B. deuterostomes. C. cephalopods. D. gastropods.