During it's life, an organism grows in size and develops many traits. For example, a plant growing from a seeed develops roots, leaves and other parts. These parts may grow in size or change shape over he course of the plant's life. An organism growth and development are always influenced by its genes and by its environment.

Match each term to it's description.
A. Genes
B. Environment

The set of conditions that an organism is exposed to ____
The hereditary material inside an organism's cells ____

A. Genes: The hereditary material inside an organism's cells

B. Environment: The set of conditions that an organism is exposed to