The ages of four different horse fossils are shown in the table below. Use the information to answer question. If all the fossils in the table above were located in different layers rock, dating the fossils by relative dating would place mesohippus in which layer relative to the other fossils?

15 points come and ! which characteristic describes all bacteria? a rod-shaped b microscopic c multicellular d autotrophic

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

Which of these parts of the membrane large moecules pass through it ?