Question

Which one of the symbiotic algae is found in secretory cell of hydra?

Answer 1

Zoochlorella is the symbiotic algae is found in secretary cell of hydra.  

EXPLANATION:

Zoochlorella is a type of green algae. it is a type of symbiotic organism. It is found in sea with sponges and sea anemones it is single celled organism. It is leaves in the body of hydra and helps it in various functions and takes food from hydra. Some of its variety is parasitic in nature. It is found in fresh water bodies. it belongs from the phylum chlorophyta and order chlorellales.