Describes the homes that different kinds of animals live in, including a bear's cave, a raccoon's den in a hollow log, a squirrel's nest, a prairie dog's burrow, and a bee's hive.
Describes the characteristics that make humans living things, including being made of cells; needing water, air, sunlight, and energy; and growing and changing.
Describes how organisms obtain food, discussing animals that are herbivores, carnivores, or omnivores, how food chains work, the function of scavengers in nature, and the food habits of humans.
