Question

How is blue green alge helpful

Answer 1

Explanation:

here is your answer

• They have been used for food for several centuries in Mexico and some African countries. They have been sold as a supplement in the US since the late 1970s. Blue-green algae products are sometimes used by mouth as a protein supplement and for treating high blood pressure.

hope it's helpful for you ☺️✔️

Answer 2

Answer:

please mark me as brainliest

Explanation:

Blue-green algae, or cyanobacteria (Fig. 13.17), occur commonly in all natural waters, where they play an important role in the natural cycling of nutrients in the environment and the food chain.