Multiple choice

How do autotrophs obtain energy?

  1. Depend on air to provide needed energy

  2. Make their own energy from soil.

  3. Make their own energy from the sun.

  4. Depend on other organisms that they eat to obtain energy

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Autotrophs, such as plants, use sunlight to convert inorganic substances like carbon dioxide and water into organic energy-rich compounds through photosynthesis.