One method of maintaining the genetic isolation of a population is the inability of sperm to fertilize eggs of a different species. This is called
A) gametic incompatibility.
B) behavioral isolation.
C) hybrid inviability.
D) ecological isolation.
E) temporal isolation.
A
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“Prebiotic soup” refers to
a. the interior contents of protocells. b. the cytoplasm of early prokaryotic cells. c. the mix of gases in the atmosphere that gave rise to the first organic molecules. d. the polymerized slime coating ancient clay particles. e. the accumulation of organic molecules that formed in the oceans before there was life on earth.
HIV is most commonly transferred by
a. casual contact. b. food. c. water. d. sexual intercourse. e. insect bites.
In which habitat would you most likely find archaea?
a. acidic hot springs b. swamp mud c. Great Salt Lake d. all of the above
Some species of dinoflagellates produce neurotoxins that cause fish kills and red tides
Indicate whether the statement is true or false