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phytoplankton plankton are tiny plantlike organisms
zooplankton animal like organisms
sunlit zones upper layers are in the sunlit zones,sunlight shines and seasonal changes influences the water tempeture
twilight zone the water tempeture drops and thewaterpressure is greater
dark zone there is no light and its really cold and the water pressure is servere
abyss its the deepest part of the ocean scientists are still working on the interaction on living and nonliving things
succession new plant and animal populations replace old plant and animal populations over time
pioneer stage the plants grow very well because there is not a lot of competition and its the first stage of change
Created by: babygirl206