Enzymes aid in metabolism by
a. changing the ?G of the reaction.
b. adding additional reactants to the system.
c. slowing the rate of some reactions and increasing the rate of other reactions.
d. increasing the rate of a reaction.
e. removing unused reactants from the system.
D
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Members of subphylum _______ prefer humid environments, and have legs numbering from 10 to 750.
a. Chelicerata b. Hexapoda c. Myriapoda d. Crustacea
The general term that describes the body’s overall ability to resist and combat disease and infections is ____
a. inflammation b. synthesis c. cell activity d. immunity e. production
Which of the following processes does not use ATP?
A. active transport B. diffusion of oxygen into the blood C. muscle contraction D. cytoplasmic transport E. heat production
What would be an easy way to determine if a skull is a mammal's skull?
A. Examine the teeth. B. Look for the remains of the tympanum. C. Look for air sacs in the skull. D. Measure the brain case volume.