The pyramid of energy is
a. a demonstration of the first law of thermodynamics.
b. a result of the decline in the energy available as energy travels through the trophic levels.
c. fundamentally different from the pyramid of biomass and the pyramid of numbers.
d. just one of the manifestations of competition.
e. is a calculation of the energy gained at each level.
B
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Susan ran a beef slaughterhouse. At the end of a very long day in which many cattle were processed, she found that there were several pounds of thyroid gland, unsalable as such. Therefore, she ordered the glands be ground into hamburger meat
If someone were to buy, cook, and eat all of that thyroid-burger, what serious outcome would you predict for that customer?
Which of the following is a correct comparison between RNA polymerase holoenzyme that functions in transcription and the primase enzyme that functions in DNA replication?
A. Both enzymes are bound by sigma factor. B. Both enzymes are composed of RNA. C. Both enzymes synthesize RNA. D. Both enzymes synthesize DNA.
The classic complement pathway can be distinguished from the alternative pathway by:
a) The formation of C3 convertase b) The activation of C5 convertase c) Its subsequent activation following B cell activation d) It activation with LPS
The autonomic nervous system is a part of the:
A) appendicular nervous system. B) peripheral nervous system. C) central nervous system. D) somatic nervous system.