In living organisms, every protein—a type of biological polymer consisting of hundreds of amino acids—carries out specific ...

Each of these shapes have been split into two equal parts ... Use this to complete the fraction labels on the number line. The number line increases in fifths, so count in fifths.

A fraction is part of a whole. The whole can be a shape, a length, a number or a set of objects. Fractions are always divided into equal parts. A half is one of two equal parts that together make ...