Whole ecosystem of organisms live underground, where it is dark. these organism eat decaying materials or other soil organisms and rarely or never come above ground. do these soil ecosystems depend on light from the sun?

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above