Name the two most specific body cavities that would be sectioned if a transverse plane were passed through the umbilicus

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

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity

Isotopes of the same element have differ in their