Biology, asked by shivajiraut0477, 1 year ago

........ is a diagnostic features of phylum Porifera.
a. Presence of spicules for skeleton.
b. Incomplete digestive system
c. Exclusive marine habitat
d. Asexual reproduction​

Answers

Answered by hotelcalifornia
9

The presence of spicules for skeleton is the diagnostic features of phylum Porifera.

Option (a)

Explanation:

  • Porifera phylum also known as 'sponges' are mainly categorised on the basis of the presence of spicules on them.
  • This is the structural element of the phylum Porifera. It gives 'support and protection from predators'.
  • These spicules are divided into two the visible one is known as megascleres and the smaller ones are known as microscleres.
  • These are in the form of 'cylinders with pointed ends'. They are found in many axons shapes.

Learn more about Porifera

Characteristics of Porifera

https://brainly.in/question/218962

Different between porifera and platyhelminthes

https://brainly.in/question/6728574

Answered by Uzma642
3

Answer:

(a)

Explanation:

presence of spicules for skeleton

Similar questions