Teenagers Get Approximately One-Fourth to One-Third of Their Total Energy

question 68

Short Answer

Teenagers get approximately one-fourth to one-third of their total energy intake from ___________.

---

Definitions:

Testcross

Cross, between an individual with a dominant phenotype and an individual with a recessive phenotype, to determine whether the dominant individual is homozygous or heterozygous.

Dominant Phenotype

The phenotype or trait that is expressed in an organism's appearance when two different alleles or versions of a gene are present.

Homozygous Recessive

A genetic condition where an individual possesses two identical recessive alleles for a particular trait, resulting in the expression of the recessive phenotype.

Genotypic Ratio

The numerical relationship showing the assortment of genotypes resulting from a genetic cross.