Biology

123456789101112131415
Across
  1. 5. group of organisms that breed and produce offspring
  2. 8. process that releases energy from food in the presence of oxygen
  3. 10. any nonliving part of the environment
  4. 12. all the water of the Earth’s surface as well as the water vapor and rain in the atmosphere and water underground
  5. 14. all of the organisms that live in a place, together with their physical environment
  6. 15. a group of different populations that live together in a defined area
Down
  1. 1. A species is introduced into a new region with plentiful resources and few predators
  2. 2. Chemical energy is contained in the bonds between atoms
  3. 3. consists of all life on Earth and all parts of Earth in which life exists
  4. 4. solid earth which consists of rocks, continents, and the ocean floor
  5. 6. a group of individuals that belong to the same species and live in the same area
  6. 7. any living part of the environment
  7. 9. a layer of all the gases that surround Earth
  8. 11. the scientific study of the interactions between organisms and between organisms and their surrounding
  9. 13. process that requires oxygen