Answer:Explanation:
Sponges can remove up to 95% of bacteria and particles from the water (POM) and 90% of dissolved organic carbon (DOC), thereby converting suspended particles and dissolved matter into food for other animals. Up to 97% of the diet can be dissolved matter.
a - parasitism. The tapeworm relies on the stomach as a source of foood
I'm not for sure but I think its C.
I don't think 0.01 kilo of salt would make much difference, but I'm not positive.
sorry.
