Definition: Animals that are active at night and sleep during the day. Example: Owls are nocturnal and hunt for food in the dark.

Definition: The seasonal movement of animals from one place to another to find food or a better climate.

Example: Geese migrate south for the winter.
What is the term for this behavior?

Definition: Any living thing, including plants, animals, and tiny creatures. Example: A tree, a cat, and a bacterium are all organisms. What is the term for this?

The job or purpose of something in a living organism.

A method of blending in with the environment to avoid detection by predators or prey. Example: A chameleon changes its color to match its surroundings.

A characteristic or skill that is learned or gained over time.

Example: A bird going to a bird feeder to eat.

The process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll. Example: Plants convert carbon dioxide and water into glucose and oxygen using sunlight.

Protection from harm or danger.

A characteristic or skill that is learned or gained over time.

Example: A bird going to a bird feeder to eat.

A part of an organism's body that helps it survive or perform a function. Example: A fish's gills are a structure that helps it breathe underwater.

A natural behavior or response that is not learned.

A characteristic or skill that is learned or gained over time. Example: A bird going to a bird feeder to eat.

The young or babies of an animal or plant. Example: Puppies are the offspring of dogs.

A period when growth or activity stops.

A characteristic passed down from parents to their offspring. Example: Color of petals on a flower.

Definition: A state of deep sleep that some animals enter during winter to save energy. Example: Bears hibernate in caves to survive the cold months.

Definition: An animal that is hunted and eaten by other animals. Example: A rabbit is prey for animals like hawks and foxes.

A change or the process of change by which an organism or species becomes better suited to its environment. Example: The thick fur of polar bears is an adaptation to the cold Arctic climate.

The natural home or environment of an animal, plant, or other organism.