Hydra is a genus of small, fresh-water animals of the phylum Cnidaria and class Hydrozoa under the microscope for education.
Keywords
regeneration,
body,
educational,
morphology,
biology,
science,
epidermis,
zoology,
aquarium,
sticky,
symmetric,
medusa,
bud,
predator,
polyp,
battle,
education,
fruitbody,
background,
tentacle,
hydra,
anatomy,
mobile phone,
microscope,
macro,
structure,
ovary,
microorganism,
microscopy