Question

From phylum platyhelminthes onwards , animals are categorized as triploblastic . Why?

Answer 1

because they have three layers in them

Answer 2

In the higher Phylum the animals have body which had been developed from three different germ layers. In they are called triploblastic.

Explanation:

• In the higher Phylum of the plant there has been a lot of organisation of the body tissue.

• As a result they cannot be developed from a single germ layer and hence there is the presence of three different germ layer from which the entire body is developed.

• The three germ layers of the body are known as ectoderm endoderm mesoderm.

• The ectoderm is responsible for formation the of the outer layer and the skin of the body the mesoderm is responsible for the formation of the blood and the muscles and the endoderm is related in the formation of the Other important organs of the body. Since the body is developed from three germ layers it is known as triploblastic.

To know more about the triploblastic development of different animals,

What are triploblastic animals?? Brainly.in

https://brainly.in/question/7423445