7th Gr. Sci. Sem. 2 Week 15

123456789
Across
  1. 3. Factors that are living parts of an ecosystem.
  2. 4. a type of cycle that is the continuous process by which water moves throughout the Earth
  3. 5. of an ecosystem determine the types of organisms that live there
  4. 7. a type of cycle that's the process of changing free nitrogen to fixed nitrogen
  5. 8. Is needed for photosynthesis to take place.
  6. 9. Is a requirement for most living things.
Down
  1. 1. is a mixture of rock fragments, nutrients, air water, and remains.
  2. 2. Factors that are the NON-living parts of the ecosystem.
  3. 4. Is required for living things to carry out their life processes.
  4. 6. Life through climate, weather, and the cycles (what the sun does).