Members of phylum Porifera are commonly known as spongs. They are generally marine and mostly asymmetrical animals. These are primitive multicellular animals and have cellular level of organization (lacks tissues). These Organisms (belonging to phylum Porifera) lacks most of the structures that are present in multicellular organisms like digestive system, respiratory system, Brain etc
Body of Spongs are made up of spicules or spongin fibers and these organism contain a water canal system which helps them in digestion, reproduction and catching their food in marine habitat.
1. most of the energy
2. light and heat
Answer:
Cornell University
Explanation:
I did not know what article you refer to but I know that there is an article with this question.
Phagocytosis is the ingestion and destruction of particle matter by the amoeba
I believe that 2 is correct. :)