How do enzymes speed up chemical reactions?
A. provide energy for the reaction
B. absorb energy
C. lower the activation energy
D. increase the number of available reactant molecules
Select your answer:
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Macromolecules and Enzymes Musculoskeletal Disorders Tissues Vocabulary Lymphatic System CABG Surgery Gastroenterology Nursing Dental Specialties Nervous System Musculoskeletal System Medical Terminology Nutrition and Calorific Value Human Reproduction Weight Management Cellular Components Infection Control Hematology & Blood BankingOther quiz:
Food and Nutrition › ViewThe main chemical substances used to digest foods are:
A. vitamins
B. bacteria
C. digestifs
D. enzymes
Structures and Functions of Living Organisms and Genetics › View
How is the muscular system different from the digestive system?
A. The muscular system moves the bones, while the digestive system provides the body with nutrients.
B. The muscular system provides the body with nutrients, while the digestive system moves the bones.
C. The muscular system provides oxygen to cells, while the digestive system protects the major organs.
D. The muscular system protects the major organs, while the digestive system provides oxygen to cells.