Question

Common feature between planaria and hydra

Answer 1

Planaria are common to many parts of the world, living in both saltwater and freshwater ponds and rivers. Some species are terrestrial and are found under logs, in or on the soil, and on plants in humid areas. Hydra is a genus of small, fresh-water organisms of the phylum Cnidaria and class Hydrozoa....

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Answer 2

Planaria are common to many parts of the world, living in both saltwater and freshwater ponds and rivers. Some species are terrestrial and are found under logs, in or on the soil, and on plants in humid areas. Hydra is a genus of small, fresh-water organisms of the phylum Cnidaria and class Hydrozoa.