During the winter time, the total number of hours of sunlight decreases. what effect would this have on the process of photosynthesis?

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 organ controls breathing? lungs alveoli heart diaphragm

What is the starting point in replication called