Walking along a mile-long path in the woods, you notice a stand of your favorite wildflower, the cardinal flower, three different times. You find each stand of cardinal flower, including many flowers in each stand, on a stream bank
What type of distribution applies to this example? A) clumped
B) uniform
C) random
D) normal
A
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Identifying individual drug reactions based on genetics is a growing field called
A) genetic mapping. B) pharmacogenetics. C) genetic determinism. D) applied pharmacology.
Why does NADH produce more energy than FADH2?
a. FADH2 donates electrons to protein complex III as opposed to complex II. b. FADH2 requires more ATP to produce it and gives more energy back. c. NADH and FADH2 are synthesized in different steps of cellular respiration. d. NADH donates electrons to a higher energy acceptor in the electron transfer chain. e. NADH supplies fewer electrons that are of a higher energy state than FADH2.
According to Oparin's theory, primitive Earth's atmosphere must have lacked
A. oxygen. B. hydrogen. C. water. D. nitrogen.
What type of rock preserves fossils well?
A. granite B. metamorphic rock C. igneous rock D. sedimentary rock E. gravel