Can anyone help me with question 1 and 2 ?

A is the substrate and B is the protein

Explanation:

Substrate: thing that is the initial part of a protein reaction

B is the thing that MODIFIES the substrate, the protein.

it's unlikely a majority of a large population would agree on issues

hope this : )

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.