what is a behavior
a behavior is how an animal acts
what is digestion
digestion is the process of food brought down into smaller pieces the body can use
What is a bone?
A bone is a hard structure inside a body
What is a sense receptor?
A sense receptor is a structure that can detect information about the environment
what is an instinct?
an instinct is a behavior it is born with
which digestive structure is lined with muscles that stir the food and mix it with more digestive juices
the stomach
What is a joint?
A joint is a place where two or more bones come together
What is a eardrum?
A eardrum is a thin elastic membrane in the ear that vibrates and helps detect sounds
what is a nerve
a structure that sends messages to the body
true or false
circulation is the digestive structure that absorbs useful parts of the food
false
True or false
A muscle often work in pairs.When one muscle contracts, The other one usually relaxes.
True
What is a antenna?
A antenna is a long stalk-shaped sense organ on the head of a insect
what are the 3 parts of a wolfs brain
the parts are
cerebrum
cerebellum
brain stem
What is circulation?
Circulation is the process of moving blood
How does a fin work?
A fin is a flatted structure on the outside of a fish
What is a tastebud?
A tastebud is a structure that has sense receptors for taste
what structure detects light but is not an eye?
an eyespot
What is the large intestine?
The large intestine is a digestive structure that removes water from undigested food
How do animals with no bones get around
Slither
True or false
A starfish does not have a eyespot on each end of a arm and can not detect light brightness
False