Competition in Species

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Across
  1. 2. a group of organisms that can reproduce with one another in nature and produce fertile offspring
  2. 4. any of several living arrangements between members of two different species, including mutualism, commensalism, and parasitism
  3. 8. between members of the same species for a limited resource
  4. 9. different species within a community compete for the same resources
Down
  1. 1. where there is a great deal of difference between the appearance of the male and female of a species
  2. 3. a group of organisms of a species that interbreed and live in the same place at the same time
  3. 5. a living organism that shapes its environment
  4. 6. non-living part of an ecosystem that shapes its environment
  5. 7. the direct or indirect interaction of organisms that leads to a change in fitness when the organisms share the same resource