Question

give reason why algae are autotrophic​

Answer 1

Answer: because algae make its food from its own

Explanation:

Answer 2

Answer:

Algae, which live in water and whose larger forms are known as seaweed, is autotrophic. ... Most autotrophs use a process called photosynthesis to make their food. In photosynthesis, autotrophs use energy from the sun to convert water from the soil and carbon dioxide from the air into a nutrient called glucose.

Explanation:

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