Answer:
because it helps them live reproduce and grow thats all I really know if its not what you want sorry.
It has a certain type of site that can see that certain type of thing I think sorry if it’s wrong
Answer:Common house spiders need to eat insects to live.
.....Hope this helps you....
The pores on the outer layer of the sponge which takes is water are called POROCYTES.
Sponges are groups of very simple animals which usually grow at a spot, that is, they lack the ability to move from one place to another. There are about 10,000 species of sponges; most sponges live in salt water while some live in fresh water. The body surface of sponges are made up of holes through which water enter into their cells.