According to astronomers, the universe is
a. contracting.
b. getting warmer.
c. the same as it was on the day of creation.
d. collapsing.
e. expanding.
Answer: e
Biology & Microbiology
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Seed germination is stimulated by:
A. red light. B. far-red light. C. blue light. D. green light. E. UV light.
Biology & Microbiology
Space is not a limiting factor on a rocky intertidal beach
Indicate whether the statement is true or false
Biology & Microbiology
PCR uses a special DNA polymerase that resists ____
a. time decay b. acids c. bases d. high temperatures e. centrifugation
Biology & Microbiology
In the electron transport system, the energy used to synthesize ATP comes from the diffusion of ________ from the outer compartment of the mitochondria to the inner compartment
A) electrons B) NADH C) hydrogen ions D) FADH2 E) pyruvate
Biology & Microbiology