The biological demand for this overshoots the sustainability of Earth by 40%
a. seafood
b. timber and paper
c. buildings
d. energy
e. food and fiber
Answer: d. energy
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Why does genetic drift have more of an impact on evolution of small populations than large ones?
A. Small populations have greater rates of mutation. B. Small populations are affected more by stabilizing selection. C. Small populations are more affected by random effect. D. Small populations are more prone to migration. E. Small populations are less affected by mutations.
Unfortunately, several of the children who were genetically treated for SCID-X1 have since developed
a. sickle cell anemia. b. diabetes. c. cystic fibrosis. d. hemophilia. e. leukemia.
Which of the following is dependent on the ability of water molecules to form hydrogen bonds with other molecules besides water?
A) the evaporative cooling of skin surfaces B) the milder temperatures of coastal regions compared to inland areas C) the ability of certain insects to walk on the surface of water D) the universality of water as a solvent
The ________ is used to convert the linear sequences of bases in DNA to the sequence of amino acids in proteins
Fill in the blank(s) with correct word