Match the following
A | B |
a) Annelids | 1. First to form three germ layers |
b) Platyhelminthes | 2. First Eucoelomates |
c) Porifera | 3. First Nonchordate Phylum |
d) Nemathelminthes | 4. Coelom in Pouches |
a) - 4
b) - 1
c) - 2
d) - 3
a) 3
b) 2
c) 1
d) 4
a) - 2
b) - 1
c) - 3
d) - 4
a) - 1
b) - 2
c) - 3
d) - 4
Platyhelminthes or flatworms are triploblastic in nature and the first to form three germ layers.
Annelida includes organisms whose body is divided into segments called metameres. These are the first eucoelomates.
Porifera is the first non-chordate phylum in the animal kingdom.
Aschehelminthes or Nemathelminthes contain Coelom in Pouches.