Four of the following were innovations that led to new adaptive zones. Select the exception
a. flight-capable wings in birds
b. amniotic eggs in early reptiles
c. Galápagos finches evolved to eat differently sized seeds
d. sperm cells carried in pollen grains in seed plants
e. silk glands in spiders
C
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Which of the following is a concept NOT
shared by Larmark and Darwin in their theories of evolution?
a. gradual change of species over time b. environmental pressures result in changes in populations of species over time c. a drive for perfection leads to changes in species over time d. all of these ARE concepts shared by Larmark and Darwin in their theories of evolution e. none of these are concepts shared by Larmark and Darwin in their theories of evolution
The outer transparent protective cover over the front of the eyeball is the
a. fovea. b. retina. c. sclera. d. choroid. e. cornea.
You discover a mutant strain of Neurospora crassa that will not grow on a minimal medium but that will grow on a medium supplemented by the amino acid methionine
How can you determine which step in the methionine synthesis pathway is affected by the mutation?
The mitotic cell cycle results in the production of ________
A) four cells, each with the same amount of genetic material and the same genetic information B) two cells, each with the same amount of genetic material but with different genetic information C) two cells, each with the same amount of genetic material and the same genetic information D) four cells, each with the same amount of genetic material but with different genetic information