Which latitudes receive the most indirect radiation? •The latitudes between the Antarctic Circle and the Tropic of Capricorn
•The larger latitudes near the poles, inside the Arctic Circle and the Antarctic Circle.
•The smaller latitudes between the Tropic of Cancer and the Tropic of Capricorn
•The latitudes between the Arctic Circle and the Tropic of Cancer

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?