The answer is symbiosis because they are in a symbiotic relationship where both creatures are benefitted.
Some sort of liquid. if you add thinks like flour, it will get thicker. so water or milk
Hello!
The body of a sponge is not very complex, mainly because it has no cells. It has 2 outer layers and supportive needles, but no cells!
Enjoy.
~Isabella
Rounded seeds are 1/4 I think...
The answer is systematic circulation.