What do animals eat?
A herbivore is a consumer that eats only plants.
A carnivore is a consumer that eats only animals.
An omnivore is a consumer is a consumer that eats both plants and animal. A predator is an animal that hunts other animals for food.
A prey is an animal that is hunted and eaten for food.
How do animals breathe?
There are four types of gas exchange systems:
- Integumentary exchange, which occurs through the skin
- Gills, which exchange gases in water environments
- Tracheal systems, which are used by insects
- Lungs, which are found in land animals
