What are some factors that affect the number of organisms in an ecosystem?

Select the correct answer. in the image, if the washcloth represents consumed food, which organ of the digestive system correctly represents the action performed by the hands? hands squeezing water from a washcloth a. esophagus b. large intestine c. liver d. mouth

What materials must dams have to produce electricity, and what must occur?

As the earth formed, the force of gravity increased due to increased mass. what effect did this increased gravity have on the forming planet?