Replace X and Y with the correct answers. ve
X is the genetic makeup of an organism, as determined by the alleles, while Y is the observable form.
X: genotype
Y: phenotype
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X: genes
Y: alleles
X: phenotype
Y: genotype
X: DNA
Y: alleles

What is histamine and what is its role in allergic reactions

Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.

Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.