Which of the following produces changes in sea surface temperature, ocean circulation, and atmospheric pressure that occur in cycles over several years?

Which two organisms in the food web would most likely be affected by a decrease in producers, or the plants, at the bottom base of the food web?

Wich of the following is not a receptor pair according to the opponent process theory

The arctic is a cold deset biome, which one of the answers is not correct? a) animals in cold deserts burrow to get out of the harsh climates. b) vegetation in cold deserts is normally shallow rooted small shrubs. c) animals in cold deserts hibernate most of the year to get out of the cold. d) soils are very heavy and course. e) the region receives less than 10 inches of precipitation annually.