During a high-energy athletic event, such as a sprint, most of the energy that is provided to the muscles comes from? a. glycolysis b. the electron transport chain c. the krebs cycle d. fermentation

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

What characteristic make legumes a good food source for food insecure populations

Areal dna molecule consists of thousands of these pairs of nucleotides. what is the pairing arrangement of the nitrogen bases