Biology Mixed Bag

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Across
  1. 2. Non-living parts of an ecosystem
  2. 4. a change from something humans have done on the natural world
  3. 6. preserved remains, found in the earth's crust that lived a long time ago
  4. 8. an organism's ability to survive to reproductive age and then reproduce offspring
  5. 10. when an activity of an organism helps those around it, but it harms itself in the process
  6. 13. the process where carbon is exchanged between living things, the earth, and the atmosphere
  7. 15. seasonal movements of animals from one region to another
  8. 16. the maximum number of living things a certain area can sustain
  9. 17. a species not native to an ecosystem
  10. 18. any alternative of the gene that may produce a phenotype
  11. 19. the amount of biological variation in an area
  12. 22. a process not requiring oxygen in the body
  13. 23. collective genetic material within a population of inbreeding organism
  14. 24. where 2 or more individuals of different species compete for the same resource
  15. 25. removal of forests in different ways by humans to make way for mono-culture
  16. 26. the differences in the genetic makeup of individuals in a population
Down
  1. 1. a change in the climate attributed to human behavior
  2. 3. a process that allows populations do become more suited to their environment
  3. 5. the services an ecosystem provides to humans in various different ways
  4. 7. a process requiring oxygen in the body
  5. 9. the living things in an ecosystem
  6. 11. undertaken by mammals in which members are grouped together
  7. 12. steps designed to protect biodiversity in a specific area
  8. 14. no living members of a species are left
  9. 20. a drawing that visually communicates the subject being studied
  10. 21. building block of life