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Rajshree Chatterjee

Fungi do not contain chlorophyll. Unlike algae, bryophytes, and pteridophytes, which possess chlorophyll and can perform photosynthesis to produce their own food, fungi are heterotrophic organisms. They obtain nutrients by absorbing organic matter from their environment rather than synthesizing it ...

Subham Kumar

The symbiotic algae found in the secretory cells of Hydra is Euchlorella. This algae forms a mutualistic relationship with the Hydra, providing it with oxygen and nutrients through photosynthesis while receiving protection and access to sunlight in return.