If the activation energy required for a chemical reaction were reduced, the rate would increase so the answer is A.
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Without external and internal stimuli, your body would not be able to maintain homeostasis. Homeostasisis a property of systems that regulates their internal environment (blood levels, temperature, nutrient levels, etc.) and tends to maintain a stable, constant condition despite changing external conditions.
A female Asian carp lay can 300,000 eggs
Answer:
pepsin would either work at extremely slow pace or get denatured.