Question

❤Hey Frndz❤
Characteristics of :
1)Coelenterata
2)Nematoda
3)Protochordata
4)Mollusca
5)Platyhelminthes​

Answer 1

Answer:

class 9 science ncert chapter 6 notes

Answer 2

Answer:

1)Coelenterata-

♤they are animals living in water

♤they have two layers of cell

2) Nematoda -

♤they are bilaterally symmetrical and triploblastic

♤ they have pseudo-coelom

3) Protochordata -

♤ they are bilaterally symmetrical

♤ they are triploblastic

♤ they have coelom

♤ they have a body namely a notochord

4)Mollusca -

♤they are bilateral symmetry

♤the coelom cavity is reduced

♤there is little segmentation

♤they have open circulatory system

5)Platyhelminthes -

♤they are bilaterally symmetrical

♤they are triploblastic

♤there is no coelom

♤their body is flattened dorsiventrally