Zebra mussels, an imported species, have disrupted the ecology of
a. Tennessee.
b. the Great Lakes.
c. the West Coast of the U.S.
d. Yellowstone Park.
B
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Small acid-soluble proteins (SASPs) protect DNA from ultraviolet light and are found in high numbers within
A) gram-positive Bacteria. B) endospores. C) inclusion bodies. D) gram-negative Bacteria.
The human microbiome is best described as:
A. bacteria associated with the body. B. bacteria and fungi associated with the body. C. bacteria, fungi, and archaea associated with the body. D. viruses that have integrated their genomes into the human genome. E. bacteria, fungi, and archaea that have integrated their genomes into the human genome.
Plants lose water primarily
a. by passing it out of the stomata. b. by evaporation from the surface of the epidermis. c. by evaporation from the cuticle. d. by loss to the phloem. e. by translocation.
Immunity ____
a. is always adaptive b. is an organism's ability to resist and combat infections c. evolved after the emergence of multicellular organisms d. is only found in mammals e. is not specific for any given pathogen