Most copepods consume phytoplankton. Phytoplankton are photosynthetic. What is the
trophic level for these copepods?

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

If you relate the doppler effect on sound to the color of light waves, a police car would be the color as it approaches and the color as it recedes away from the observer.

The graph shows how much money the south dakota livestock industry earns annually. according to the graph, which industry would experience the greatest financial impact from a loss of pastureland