Depending on environmental conditions,specific genes can be either

A) proteins or chemicals.
B) active or inactive.
C) identical or fraternal.
D) structured or unstructured.

Environmental Conditions

External factors that affect living organisms, including natural elements like climate and human-made changes.

Genes

Units of heredity made up of DNA that carry information for the development, functioning, and reproduction of organisms.

Active

Engaged in movement or participation; not passive.