Balanced polymorphism is a type of

a. disruptive selection.
b. sexual selection.
c. directional selection.
d. stabilizing selection.
e. any of these


E

Biology & Microbiology

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Thylakoids are structures associated with the ____________ of chloroplasts

a. pigments b. stroma c. grana d. cristae

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Each of the following is a type of RNA except

A.) carrier RNA B.) messenger RNA C.) ribosomal RNA D.) transfer RNA

Biology & Microbiology

A swimmer sees a large blue jellyfish nearby. Jellyfishes are known to sting, so the swimmer moves away. The swimmer did which of the following?

A) Used inductive reasoning B) Used deductive reasoning C) Constructed a theory D) Tested a hypothesis

Biology & Microbiology

A 45× objective and a 10× ocular produce a total magnification of ________.

A. 55× B. 145× C. 900× D. 450×

Biology & Microbiology