Abrupt changes in water temperatures associated with
power plant water usage, can
cause
in aquatic
organisms.
A. thermal shock
B. halocline
C. hypoplexia
D. anemia

Where is having brightly colored feathers that attract mates most clearly an adaptation for a bird? a. a forest with dense vegetation b. a sandy beach beside an ocean c. a snowy tundra with little vegetation d. a swamp with many hawks that eat birds