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

If being buried under soil and mud change vegetation into fossil fuels, then what does being buried under soil and mud change vegetation into? Answer choices: - scarce resources - harmful substances - scars - Fossil fuels - Sediment - Something to move - magic - picnics
Fossil fuels

If animal behaviorists study animals in their natural environment, then what study animals in their natural environment? Answer choices: - animal behaviorists - it keeps an organism warm - animal owners - biological diversity - animal hunters - retaining heat - by indirect light - animal eaters
animal behaviorists