As substrate is used up, the enzyme's active sites are no longer saturated, substrate concentration becomes rate limiting, and the reaction becomes first order between B and C. To measure enzyme activity ideally, the measurements must be made in that portion of the curve where the reaction is zero order.
About CCRT. Canadian Chihuahua Rescue and Transport (CCRT) is a network of volunteers working together to rescue, transport, foster and provide necessary veterinary care for homeless, abandoned, neglected, or abused Chihuahuas. The idea was created by a Canadian who realized the need in 1996.
Casella Waste Systems, Inc. (CWST) (Real Time Quote from BATS) The Zacks Scorecard is a complimentary set of indicators to use alongside the Zacks Rank. It allows the investor to better focus on the stocks that are the best fit for his or her personal investment style.