Determine if the term is a cell, tissue, organ, or organ system. Picks up oxygen in the lungs and carries it throughout the body * cell
tissue
organ
organ system

Apart of an ecosystem that can restrict the growth of a population is referred to as

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water

One reason scientists are trying to develop fuel sources from corn and sugar is because these sources are renewable fossil fuels are being depleted these crops can be widely grown all of the above