Digestion and Circulation
What three things do all animals need to survive
Water, air, and food
This structure on a bird makes the bird's body smooth and helps it fly
Feathers
Sperm is a (male or female) reproductive structure for an animal?
Male
Tongue
When a wolf spots prey, nerves carry a message to the wolf’s ______
Brain
This system is responsible for breaking down food into smaller pieces
Digestive System
What are the sharp structures on the outside of a porcupine called?
Quills
How might a firefly try to attract a mate?
Using their light to send signals to attract a mate.
Pupil
The way an animal acts is known as its
A. Instinct B. Behavior C. Memory
B. Behavior
Food starts to break down first in the...?
Mouth
An example of a hinge joint on the body is a?
Elbow, Knee
Fighting other animals, making special sounds, and spraying substances are all ways animals try to attract a...
Mate
You see a flower in a field. What is the path of light that makes it possible for you to see the flower? (3 parts)
Sun to flower to eye
Give one example of a reflex..
Sneezing, Blinking, Dodging
This animals structure in the circulatory system takes in air
Lungs
This structure in the body contracts and relaxes to produce movement
Muscles
This is the female structure in animal reproduction
Egg
This is a structure in the ear that is a thin elastic membrane that vibrates
Eardrum
The brain, nerves, and spinal cord are all part of which system?
Nervous
The _______ stirs an animals food and mixes it with digestive juices.
This is a stiff, flattened plate that forms a protective covering over a fish.
Scale
What is an offspring?
A baby
Name the three of the five senses and their receptors used.
Taste- tongue, Touch- skin, Sound- ears, Sight- eyes, Smell- nose
The largest part of the brain is the A. Cerebrum B. Cerebellum C. Brain Stem
A. Cerebrum