Food Web - What level of consumers are the two organisms that consume (eat) the mouse?

In the derivation of rrkm theory, a factor of 1/2 is introduced when equalizing the rates of formation and decomposition of activated complex as keal-hr) = ko this is clearly against the assumption of transition state theory that states all the activated complex in the transition state iss going to the product. find the reason why this factor is introduced here.

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?