If an arctic polar bear is transferred to a zoo in tropical singapore, it will not be able to survive. what could be the reason for this? a-tolerance only for cold climates b-inability to find a partner for mating c-injuries during transportation

economic impact of malaria is estimated to cost africa $12 billion every year. this figure factors in costs of health care, absenteeism, days lost in education, decreased productivity due to brain damage from cerebral malaria, and loss of investment and tourism.