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Chapter 21

Biology Chapter 21 Section 2

QuestionAnswer
aphotic zone the deeper parts of the ocean, where there is so little light that plants cannot carry out photosynthesis
photic zone the area of an aquatic system that receives enough light for photosynthesis to occur
intertidal zone an area along ocean shorelines that lies between low and high water lines
estuary an area where fresh water from rivers mixes with salt water from the ocean; the part of a river where the tides meet the river current
plankton the mass of mostly microscopic organisms that float or drift freely in the waters of aquatic (freshwater and marine) environments
Created by: cordier.marie
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