The planet closest to the Sun.
What is Mercury?
Plants produce these 2 things during photosynthesis.
What are oxygen and glucose (sugar)?
This helps food move down the esophogus easily.
What is an saliva?
The star closest to our planet.
What is the Sun?
The main organ of the circulatory system.
What is the heart?
The planets in order from the Sun
What is Mercury,Venus,Earth,Mars, Jupiter, Saturn, Uranus, Neptune
An organism that makes it's own food.
What is a producer?
The digestive system absorbs these from food.
What are nutrients?
The path one object takes around another object in space.
What is an orbit?
These carry blood to the heart.
What are veins?
These are found between Mars and Jupiter.
What are asteroids?
A characteristic that helps an organism survive .
What is an adaptation?
A chemical that helps digest food.
What is an enzyme?
One of these takes about 365 days.
What is Earth's revolution around the Sun?
These carry oxygen-rich blood away from the heart.
What are arteries?
The four gas giants
What are Jupiter, Saturn, Uranus, and Neptune?
A green food-producing molecule that helps plants make their own food.
What is chlorophyll?
The remaining and unneeded product of the digestive process.
What is waste?
This takes about 27 days.
What is the moon's revolution around the Earth?
The heart is about this size.
What is your fist?
The four rocky planets
What are Mercury, Venus, Earth, and Mars?
A network of overlapping food chains in an ecosystem.
What is a food web?
Where food is reduced to a liquid form.
What is the stomach?
The Earth does this in a 24 hour period.
What is rotate on it's axis?
The smallest blood vessels.
What are capillaries?