Which of the following forms of energy was NOT involved in the production of large organic molecules in the primitive reducing atmosphere?
A. radiation from the sun
B. electrical energy
C. sound
D. heat
E. radioactivity
Answer: C
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The hallmark feature of peroxisomal diseases is the accumulation of
A) hydrolases. B) very long chain fatty acids. C) peroxidases. D) ATP. E) pigments.
The species concept that relies most heavily on the criterion that species are evolutionarily independent units that are isolated by gene flow is ________
A) the morphospecies concept B) the phylogenetic species concept C) the biological species concept D) This criterion is common to all of these concepts.
Reproductive isolation is the only requirement for speciation
Indicate whether the statement is true or false
You are conducting an experiment to determine what concentration of disinfectant is most effective in killing bacteria. In this example, the concentration of disinfectant would represent the
(a). control. (b). experimental variable. (c). response variable. (d). data. (e). hypothesis.