What statement is true about the organization of an ecosystem? 1) the difference between a community and an ecosystem is that the community is only the biotic factors while an ecosystem system includes both the biotic and abiotic factors. 2) the competition within a population is interspecific. 3)food and water are are not resources that organisms compete for within an ecosystem. 4)when the predator population increases, so does the prey population.

Twin boys have girlfriends one of the couples have a baby would the dna of the lil baby be the same as the couples dna bc the boys are identical twins

Which units ate used to measure both velocity and speed? check all that apply

Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.