Scientists have found another horse fossil called mesohippus which had a shoulder height of 60cm and had 3 toes. make a hypothesis about when you think this fossil lived(measured in millions of years ago) and support your hypothesis with evidence.

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

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

Why do we perceive objects as retaining their brightness under different lighting levels?