Based on the model explain whether the molecules shown crossing the membrane require energy to do so

What are some aquatic organisms that live in cold water temperatures?

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

Gram-negative bacteria have a cell wall that is! and does not accept the stain, making itappear