In a four-level energy pyramid, if the first level contains 5000 calories of energy, the third level will contain approximately

Anton created a chart listing different types of materials. which best complete the chart?

What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b.a light particle

Which of the following shows the results that you would get if you tested beef using the four tests in the gizmo