Which zone is the most productive? intertidal zone. aphotic zone. oceanic zone. neritic zone.

Explain the importance of producers, primary consumers, secondary consumers and decomposers in an ecosystem.

Does the sun release radiant energy?

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm