If adult sponges are sedentary, then what are sedentary? Answer choices: - barnacles - fish - fur seals - animals - adult sponges - chickens - gazelles - birds
adult sponges

If jellyfish have a nervous system, then what have a nervous system? Answer choices: - fur seals - viruses - animals - jellyfish - bacteria - ducks - mammals - phytoplankton
jellyfish

If insects use sound to talk, then how do insects talk? Answer choices: - water - murmur - mostly - slow - magma - sound - move - eyes
sound