Which form of natural selection does the graph represent?
Proportion of individuals
Trait Value
- Original population
- Population after solacton
directional selection
disruptive selection
sexual selection
stabilizing selection
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complete the square on the right side of the equation;

-5(x + 0)^2 + 15

answer: d. y = -x^2 + 15

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.