A distinctive type of larva shared by several phyla of invertebrates and considered to be important in phylogeny is the
A. trochophore.
B. paedomorph.
C. gastrula.
D. metamere.
E. tadpole.
A. trochophore.
Biology & Microbiology
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Similar species can coexist in a community because of
A. resource partitioning. B. competitive exclusion. C. allopatric competition. D. sympatric competition. E. allopatric competition and sympatric competition.
Biology & Microbiology
Repressors
a. bind to operators. b. lie between operators. c. lie between promoters. d. lie downstream from operators. e. are part of an operon.
Biology & Microbiology
what is the etiology of each of the following: typhoid fever? cholera? dysentery?
What will be an ideal response?
Biology & Microbiology
All EXCEPT which of the following must be
available for the light-independent reactions to occur? a. carbon dioxide b. oxygen c. ribulose bisphosphate d. ATP and NADPH e. enzymes
Biology & Microbiology