Which of the following describes a choanocyte? a sperm cell in sponges

a type of flagellated cell found in sponges that helps the sponge get food

a gel-like substance in which all the cells within a sponge are suspended within

an animal species classified in the phylum Porifera

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.