________ are heterotrophic protists; ________ are photoautotrophic protists

A) Mixotrophs; protozoans
B) Protozoans; algae
C) Protozoans; plants
D) Parasites; protozoans


Answer: B

Biology & Microbiology

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The explanation for the differences between a

human liver cell and a cell from the skin is the a. maternal and paternal origins of the genes. b. gene content of the two cells. c. expression of the genes in the two cells. d. fact that they originated from different primary tissue layers. e. different functions of the cells.

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drift, gene flow, and natural selection What will be an ideal response?

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In a population with low death rates, this age structure diagram indicates that

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