Scientistscanlearnaboutmanbystudyinganimals,suchasmice...
問題詳情: Scientistscanlearnaboutmanbystudyinganimals,suchasmice,ratsandmonkeys.Thescientistsinalaboratoryareexperimentingonmiceandtheyarestudyingtherelationshipbetweendietandhealth.Inthisexperiment,t...