Which of the following organisms utilizes polycistronic mRNAs?
A) E. coli
B) C. elegans
C) mammals
D) choices A and B only
E) all of the above
E) all of the above
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The rate of catalysis is proportional to the concentration of the enzyme
Indicate whether the statement is true or false.
Walleye pike tend to live in deep waters and feed at night. Northern pike live in shallower waters and feed all day. Which of the following best explains these differences?
A. mutualism B. commensalism C. resource partitioning D. parasitism E. predation
The percentages of a population at different ages are known as the:a
growth rate. b. age structure. c. biotic potential. d. density. e. fecundity.
What typically has to happen before a fruit develops? I) flowering II) pollination III) double fertilization
A) I only B) I and II C) II and III D) I, II, and III