There are different __ of genes that code for all the different traits organisms can express. (Which word belongs in the black space above?)

Variants, structure, function, mutations, genes.

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

The parabola opens: y=√x-4 (principal square root) up down right left

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?