____ is the process of trying to learn new things.

______ are things required by an organism to survive.

______ is a macromolecule that acts as a code used to make proteins.

The ____ is the order of steps used in research.

The ____ is the outer covering of the body.

____ is one type of an organism.

A _____ is a gamete produced by a male organism that is needed for reproduction.

___ is a sweet substance made of carbohydrates that gives organisms energy.

____ is energy that comes from the sun as light.

___ are physical problems caused by a disease.

____ are characteristics that make a person unique.

A ____ is a substance designed to protect us from a future disease.

____ is another word for differences.

___ are very small things that often cause infections.

A ___ is a nutrient that is important for that body.