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2. Gene

  • The nucleus of a cell
  • A cell
  • A short length of chromosome
  • A long section of chromosome

3. Sustainability

  • Meeting the needs of people today without thinking about future generations
  • Meeting the needs of today's population without harming the environment so that future generations can still meet their own needs
  • Not damaging the environment
  • Protecting the environment

4. Homeostasis

  • Maintaining a constant internal environment
  • A constantly changing environment
  • Keeping the same state of matter
  • Staying in the same place

5. Photosynthesis

  • Converting oxygen to carbon dioxide
  • A series of chemical reactions that use energy from sunlight to produce food
  • Converting carbon dioxide to oxygen
  • Using light to produce proteins


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