A plant structure that grows into the soil and takes in water and nutrients.
Root
A material consisting of solid parts floating in liquid plasma.
Blood
What an organism does when it senses a stimulus in the environment.
Response
The process in which plants use energy from the sun to make food
Photosynthesis
The part of the brain the controls balance.
Cerebellum
A green substance found in leaves and some stems that captures the energy in sunlight.
Chlorophyll
A structure that contracts and relaxes to produce movement.
Muscles
A kind of leaf that is stiff, hard, thin, and very sharp.
Spine
A powdery material that contains tiny male structures and is made in stamens.
Pollen
A long bundle of nerves that connects the brain to the rest of the body.
Spinal Cord
A plant structure where food is usually made
Leaf
The way an animal acts
Behavior
A hard covering on the outside of an animals body.
Exoskeleton
Bark
Blood vessels that carry blood AWAY from the heart
Arteries
A sharp, pointy kind of branch or stem that is similar to a spine.
Thorn
Blood vessels that carry blood BACK towards the heart
A place where two or more bones come together
Joint
A plant structure that connects the leaves with the roots.
Instinct
The process in which a male structure and a female structure come together and combine
The part of the brain that controls muscles
Cerebrum
A system of tubes connecting the leaves, stem, and roots, which carry food, water, and nutrients to all parts of the plant.
A force that pulls objects down towards the center of the earth.
Gravity
Detects information in the environment
Sense Receptors