Astro-Venture Biology Mission

Before you begin this section, you should be able to answer the following:

1. What is the primary energy source for life on Earth?
--Choose one-- A. Sun B. Earth's core C. Oxygen D. Consumers

2. Why is the Sun important for producers to make food?
--Choose one-- A. It provides vital solar wind. B. It produces a protective magnetic field. C. It provides energy. D. It creates tides.

3. Why are producers vital to the flow of energy on Earth?
--Choose one-- A. They break down dead material. B. They are the only life form that can convert sunlight to food. C. They provide shade on hot days. D. They produce atmospheric nitrogen.

4. Where do consumers get their food energy?
--Choose one-- A. Breaking down dead material B. Eating other life forms C. Converting sunlight to food D. Ultra-violet rays