What is responsible for the yellow color of the urine? normal urine is clear and pale yellow in color. the yellow color is due the presence of the pigment (fill in the blank)

urochrome

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metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.