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.
Infections, radiation, UV light, and so forth causes transformations in microscopic organisms. Yes, transformations can influence plasmids. The capacity of plasmids in microscopic organisms is that hello can give extra qualities that may help the bacterium in the earth.
It’s d. Warmer ocean temperatures but you also wrote that the answer is d in your question lol
The missed cells would die