A135-pound woman who is 38 years old needs how much protein? a. 135 grams/day b. 49 grams/day c. 56 grams/day d. 110 grams/day e. 86 grams/day

The amount of protein a woman should get each day depends not just on age and weight. Her activity level must also be considered. A 135-pound woman who is 38 years old and assuming not pregnant needs  (b) 49 grams/day if she is not very active or (d) 110 grams/day if she is very active.

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products

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