how do glucose and fructose join together. not sure how to connect them, which side goes with which (pic attached)

All ova contain sex chromosomes corresponding to: x y xx xy

This is collection of data made by comparing objects in standard units. in science, the units are metric.

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