Select the living thing.
A: apple tree
B: backpack
An apple tree is a living thing.
Apple trees grow and respond to the world around them. They need food and water.
Apple trees are plants. They make their own food using water, carbon dioxide, and energy from sunlight.
A backpack is not a living thing.
Backpacks do not have all of the traits of living things. They do not grow or respond to the world around them. They do not need food or water.