Platyhelminthes refers to animals with flat left and right sides of the body and front and rear ends at the upper and lower ends. They belong to the phylum Coelenterata (Platyhelminthes), which includes many species of organisms such as nematodes, flukes and flatworms. The situation differs a...
Platyhelminthes are a type of animal with a flat body. Its main characteristics include:1. Flat body: The body of flatworms is flat and usually consists of only two layers of cells, with epidermal cells both inside and outside.2. No body cavity: Unlike other animals, platyhelminthes do not have a tr...
The main characteristics of Platyhelminthes include:1. Flat: Their bodies are flat and have no body cavity.2. No fixed skeleton: Except for a few species with calcium or siliceous bone plates, most flatworms do not have a hard skeleton, and the body wall is composed of muscles and epidermal cells.3....
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