9. Relevant Scenario: When explaining dominant and
recessive traits to a younger family member, they respond,
"Well chances are I can probably taste PTC, since dominant
traits are more common." How might you address this
misconception?

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time

Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.

What element is able to combine with itself and hydrogen to form large molecules ?