which of the following pairs of planets have the most in common?

saturn and uranus

mercury and jupiter

mars and saturn

earth and neptune

What type of lipids are found in all biological membranes?

What type of genetic drift would be simulated if all the beans that were not selected died out?

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