Problem: Keystone species are small and numbers but can dramatically change the community composition based on this experiment which species would you identify as a keystone species in the community number one muscles because they dominate the community when sea stars are removed number two sponges because they are the only other prey of sea slugs number three seaweed because they do not make up so much of the bio mass in the community and number four sea stars because removing just this carn causes the loss of many species please answer the question form of 123 or four. Need Assignment Help?