Which process describes nitrogen fixation?
question 19 options:

animals eat plants containing nitrogen and return it to the soil through urination

bacteria take nitrogen from the air and convert it to a form usable by plants

organisms die and are decomposed into ammonia in the soil

plants take nitrogen from the air and store it in their roots

bacteria take nitrogen from air and convert it to a form usable by plants

Bacteria take Nitrogen from air and convert it to a form usable by plants.

^w^

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.

a

explanation: