Question

which sponge is a threat to pearl industry and why

Answer 1

Boring sponge like Cliona bores through the oyester and kills them ,thus act as a threat to pearl industry.

Answer 2

Sponges such as cliona is a threat to the pearl industry.

Explanation:

• Sponge is a group of animal which belong to Kingdom animalia and phylum porifera. They have little pores on their body.
• They are mainly Marine creatures. Pulse and the the effects and the products from different aquatic animals.
• Some sponge such as cliona is a threat to the pearl industry because they digest and pearl bearing organisms. As a result the quality of Pearl also decreases. So  the region where pearl is found widely, is not inhabited by cliona.

To know more about sponges,

Give me the characteristics of sponges. Brainly.in

https://brainly.in/question/7724055