Which of the following is the most important function of schooling in small fish?
A) Aggressive species can't chase away the whole school
B) Invade the territory of larger species
C) Male fertilization of eggs released into the water
D) Moving in the same direction
E) Protection from predators
E
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Plate tectonics has helped to promote global biodiversity over geologic time
Indicate whether the statement is true or false
The ________ zone forms the boundary between marine ecosystems and terrestrial environments
A) intertidal B) photic C) pelagic D) benthic
When was the Younger Dryas period?
A. about 1,200 years ago B. about 120,000 years ago C. about 120 years ago D. about 12,000 years ago
If you visited Mount Shasta City (elevation 900 m [3000 ft.]) and found the outside air temperature to be 27°C (81°F),
what would be the air temperature at the summit of Mount Shasta (elevation 4200 m [14,000 ft.]) at that moment—assuming that the temperature conditions with altitude change at an average, or normal, lapse rate? A) 0.2°C (32.0°F) B) 5.9°C (42.5°F) C) -6°C (20.5°F) D) 48.1°C (119.5°F) E) 7.2°C (44.7°F)