Question

They live in water and almost all produc their own food through photosynthesis.
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Answer 1

Answer:

ALGAE

Explanation:

Algae, which live in water and whose larger forms are known as seaweed, is autotrophic. Phytoplankton, tiny organisms that live in the ocean, are autotrophs. Some types of bacteria are autotrophs. Most autotrophs use a process called photosynthesis to make their food.

Answer 2

Answer:

algae is correct the answer......