Question

what is platyhelminthes.​

Answer 1

Answer:

the body of animals in group is for more completely designer the team the two other groups we have considered so far the body of little save design there are three layers of schedule from which different coloured tissue can be made that is with why such animals are called plastic this allows outside and inside body living as well as some organs to be made the body is flattened dress winter relief from top to bottom that is why these animals are called flatworms these are either free leaving for Paris tickets from examples for living animals and I plan on ears and plastics animals like bears and tapeworm

Answer 2

Platyhelminthes

$\bigstar$ They are non chordates.

$\bigstar$ They have dorso ventrally flattened body, so they are called as flatworms.

$\bigstar$ They are Triploblastic, bilaterally symmetrical animals with organ level of organization.

$\bigstar$ Excretory system consists of specialised cells called flame cells which help in osmoregulation and excretion.

$\bigstar$ There sexes are united with some expections.

$\bigstar$ Nervous system is primitive consists of a pair of cerebral ganglia.

$\bigstar$ There fertilization is internal and development is indirect.

$\bigstar$ Examples : Planaria, Taenia solium, echinococcus.