Identify the a abiotic factor being described in each number.
1. The abiotic factor in an area that dictates the number of animals that can live in a particular habitat. - 2. A major factor for plants and underground animals that includes the minerals and rocks found over and underneath the surface. - 3. The abiotic factor that can be categorized as freshwater or saltwater. - 4. The main source of energy and warmth on Earth. - 5. One of the reasons why animals migrate.