Please help match the word with the correct definition please

Parasitism could be considered a form of which of these types of relationships? -mutualism -commensalism -predator-prey -mimicry

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously

What type of appendages do sponges cnidarians roundworms annelids mollusks arthropods echinoderms and vertebrate have? jointed, not jointed, absent