I want money to go to school
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According to the theory of punctuated equilibrium, at what rate does speciation occur? species change depending on the rate of natural selection. after periods of stasis, new species evolve relatively rapidly. species change slowly and eventually form new species. some species change quickly and others change slowly to balance the overall rate.

What are four key elements of the study of economics?

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria