Which group in an ecosystem performs photosynthesis?
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a. primary consumers
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b. producers
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c. carnivores
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d. secondary consumers

Producers

Explanation:

All plants (producers) go through the process photosynthesis which allows them to create a food source for themselves and release oxygen into the air. Consumers then eat the producers which passes energy to them.

answer; i believe the answer is hydraulic action;

the water is warmed up by the sun and then it evaporates into the atmosphere. the sunlight warms the water by its heat. water is then cooled down and condensation takes place. the water then finally returns back to the earth by the process of precipitation in the form of rain or ice.

explanation: