![Anewargumenthasbeenputforwardastowhetherpenguinsaredist...]( "Anewargumenthasbeenputforwardastowhetherpenguinsaredist...")
- 问题详情：AnewargumenthasbeenputforwardastowhetherpenguinsaredisturbedbythepresenceoftouristsinAntarctica. PreviousresearchbyscientistsfromKeilUniversityinGermanymonitoredAdeliepenguinsandnotedthatthebirds’heartratesincreaseddramaticallyatthesightofa...
- 31494
中文谷