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Why Is PH Stability Important for Homeostasis

Question 72

Multiple Choice

Why is pH stability important for homeostasis?


A) There is no mechanism for buffering pH changes in blood.
B) Excess H+ disrupts hydrogen bonds, thereby destroying the cohesion between water molecules.
C) Buffers can only work properly within a narrow pH range.
D) Most biological molecules function optimally only within a narrow pH range.
E) Excess H+ facilitates hydrogen bonds, which disrupt the structural integrity of biological molecules.

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