The units of hereditary information are:a

biochemicals.
b. genes.
c. RNA.
d. proteins.
e. nucleotides.


B

Biology & Microbiology

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In a microcosm experiment, Chris Steiner and colleagues showed that resilience was positively related to the number of species present, but only in __________-productivity microcosms.

A) low B) high

Biology & Microbiology

When adenylyl cyclase is activated ________

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The natural host(s) for Borrelia burgdorferi is/are ________.

A. ticks B. mosquitoes C. birds D. deer and field mice

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The scientific approach that classifies organisms based on evolutionary relationships is known as ____

a. comparative morphology b. evolutionary ecology c. taxonomy d. cladistics e. genetics

Biology & Microbiology