SYSTEMS
Digestive and plant systems
Digestive system
First,food goes to the mouth.The teeth chews the food into smaller pieces.Next,food is pushed down the gullet to the stomach.Food stays in the stomach for a few hours.Then,food goes to the small intestine and is mixed with more digestive juices.The undigested food goes to the large intestine.Water is absorbed from the undigested food.The undigested is passed out through the anus.
Plant parts and their functions
1.leaves
2.stem
3.roots
The leaves make food for the plant.The stem transports food and water to all parts of the plant.The roots absorbs water and mineral salts for the plant.