The embryonic connective tissue which differentiates into all connective tissues is called

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

The distribution of related animals and plants across the world

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?