Question

If thete we're not algae,there would be no fish in the sea.comment on this

Answer 1

Algae are the main source of productivity in sea. they prepare there own food with the help of photosynthesis. they are food for many small  aquatic animals living in the sea. hence the algae is food for small fishes and small fishes are food for big fishes. it is like a food chain. hence we can say if there were no algae there would be no fish in the sea.

Answer 2

Algae are similar to planktons of the ocean and are rich source of food for small fishes and it also contributes in photosynthesis which helps in getting more oxygen for fishes .

Hope it helps
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