________ consume organic molecules to live.
A. Hemitrophs
B. Heterotrophs
C. Plants
D. Autotrophs
E. Photoautotrophs
Answer: B
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Hormones are distributed throughout the body
by the ____ system. a. exocrine b. lymphatic c. nervous d. circulatory e. integumentary
One goal of pedigree analysis is to discover whether the gene in question is located on an X or a Y chromosome or on
a(n) ____________________. Fill in the blank(s) with the appropriate word(s).
Enzymes are made from
A. fats. B. protein. C. cytoplasm. D. nucleoplasm.
A mutation that deletes (removes) the consensus sequence in the -35 region of bacterial promoters would most likely result in?
a. an increase in the amount of transcription b. a decrease in the amount of transcription c. no change in the amount of transcription d. increased binding of RNA polymerase to the promoter