Which type of transport is used to move a molecule from a region of low concentration to a region of high concentration? O A. Passive transport O B. Osmosis )C. Diffusion OD. Active transport

they fuse to form they have half as many chromosomes as a somatic cell of the same individual. b

the correct answer to this question is #5

producers within ecosystems are essential as they are at the base of the food chain. plants are examples of producers. they use the process of photosynthesis to capture light energy and use it to convert simple inorganic substances (carbon dioxide and water) into organic substances (glucose).