Check all of the answers that apply to positive and negative effector molecules. Check All That Apply Allosteric effectors bind to the active site of an enzyme. Allosteric effectors bind to the active site of an enzyme. Allosteric effectors bind to the regulatory site of an enzyme. Allosteric effectors bind to the regulatory site of an enzyme. Positive effectors increase enzyme activity. Positive effectors increase enzyme activity. Positive effectors decrease enzyme activity. Positive effectors decrease enzyme activity. Negative effectors decrease enzyme activity. Negative effectors decrease enzyme activity. Negative effectors increase enzyme activity. Negative effectors increase enzyme activity.

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.

the nitrogen cycle provides nitrogen to the ecosystem from the atmosphere, ground and oceans. nitrogen is an important component of complex molecules such as amino acids and nucleotides, which lead to the creation of proteins and dna, the building blocks of all life. plants absorb nitrogen in the form of ammonium, nitrate ion and, on rare occasions, as amino acids. animals receive nitrogen necessary for biological processes from feeding on living or dead organic matter.