Question

Write the features of Porifera along with the examples.​

Answer 1

Answer:

They are generally marine aquatic organisms, with a few freshwater species. Their bodies are asymmetrical. Body shape can be cylindrical, vase-like, rounded or sac-like. They are diploblastic animals with two layers, the outer dermal layer and the inner gastral layer.

Answer 2

$\huge\star\underline\mathtt\purple{Answer:-}$

◾It has holes and pores on its body, therefore it is called as sponges.

◾These are non-motile animals.

◾They are marine in habitat.

◾The body design involves very minimal differentiation and division into tissues.

◾These animals are covered with a hard layer outside called as exoskeleton.

◾These lead to a canal system that helps in circulating water throughout the body to bring in food amd oxygen.

◾Examples:-:Spongilla, Sycon, Euplectella, etc.