Question

characteristics of aschelminthes​

Answer 1

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Explanation:

Respiratory system: Absent

Circulatory system: Absent

Nervous system: poorly developed

Excretory system: Protonephridia and canals

They are dioecious animals

Reproduction: gamatic fusion

Fertilization: internal

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Answer 2

Characteristic features of Phylum Aschelminthes

They have a pseudocoeloem, where the body cavity is not lined by the mesodermal layer. The body is cylindrical or thread like with elongated, slender worm-like appearance and tapering at both ends. Body wall has epidermis, muscle layer and is covered by cuticle.