Question

how do poriferan animals differ from arthropods?
help me​

Answer 1

Answer:

poriferan: their body is made up of single layer of cell.

arthropods: their body is made up of two layer of cells.

Answer 2

Answer:

Differences between poriferan and coelenterate animals

Poriferan Animals :-

1. These organisms have holes (pores) over their body.

2. Their body is made up of single layer of cells.

minimum differentiation and division into tissues.

4. These have a characteristic canal system to helps in circulating water through the body to bring in food and oxygen.

5. These are non-motile attached to some solid support.

Coelenterate Animals:-

1.These organisms have body cavity called coelenteron with a single opening.

2.Their body is made up of two layer of cells.

3.They show more body design differentiation.

4.These have a characteristic feature of cavity in the body.

5.Some of these live in colories (e.g., corals) while some have solitary lifespan (Hydra).