Biodiversity Assess students knowledge of Biodiversity! 10 Questions by NationalGeographic 09/17/2018 answers Play Select the best definition of biodiversity. the study of plants in a specific ecosystem or habitat the variety of life in a specific ecosystem or habitat the study of mammals in a specific ecosystem or habitat the variety of mammals in a specific ecosystem or habitat In the Arctic Desert, the _________ and the ________ have a mutualistic relationship. caribou and tapeworm tick and arctic wolf rock ptarmigan and muskox arctic bumblebee and arctic poppy Rainforests have _______ than deserts. more dunes less precipitation fewer water sources a greater variety of species … and 7 more awesome questions! Check them out by clicking “Play”.