What is used to determine phylogeny?
a. mutations
b. DNA
c. evolutionary history
d. organisms on earth
Ans: c. evolutionary history
Biology & Microbiology
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As sperm are transported through the ducts system, what secretions are added from which three sets of glands to make up semen?
What will be an ideal response?
Biology & Microbiology
What is a passive process that requires a protein for movement of a solute across a membrane?
a. active transport b. endocytosis c. bulk flow d. facilitated diffusion e. osmosis
Biology & Microbiology
Insecticide resistance is an example of artificial selection
Indicate whether the statement is true or false.
Biology & Microbiology
Scientists supporting phyletic gradualism explain any period of stasis in the fossil record as stabilizing selection
___________ Indicate whether the statement is true or false.
Biology & Microbiology