Cross-training you avoid seeing a plateau in your fitness progress, which can happen in as few as weeks of a workout as your body becomes efficient at a repeated movement.

Attached earlobes are a reccesive trait in humans. in the tree below, people with attached earlobes are shaded in. which best describes labeled x in the tree? a: a female with one recessive allele b: a female with no recessive allelesc: a male with no recessive allelesd: a male with one recessive allele