40. Which group of the protozoans is believed to be closely related to the ancestor of metazoans? Give reasons for your answer.
(2 marks)​

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.

burning fossil fouls really decrease the carbon in the atmosphere so b