Life Science Crossword

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Across
  1. 2. Type of reproduction that requires 1 parent.
  2. 4. Double helix with your genetic code on it
  3. 8. Theory developed by Charles Darwin
  4. 9. Type of fossil; mosquito in tree sap.
  5. 10. Process by which a cell splits into two identical daughter cells.
  6. 14. A cell that has a nucleus
  7. 15. The father of genetics
  8. 16. Theory of evolution and natural selection was developed by this man.
  9. 18. A nonliving factor in an ecosystem.
  10. 20. We can figure out the probability of offsprings' traits with these.
  11. 21. Organization of an ecosystem that shows all feeding relationships in the ecosystem.
Down
  1. 1. The reproductive part of the plant.
  2. 3. The number of a specific species in an area.
  3. 5. An animal that is more adapted to its environment will survive and reproduce more than an animal that is not well adapted.
  4. 6. The process by which a plant makes food by taking in the sun's energy
  5. 7. A large ecosystem on earth categorized by the climate and species that live there.
  6. 11. The parts of the cell
  7. 12. Genes that can mask a recessive trait
  8. 13. Change in the structure of a gene randomly, resulting in a positive or negative change in the organism.
  9. 17. A relationship between 2 species where both organisms benefit.
  10. 19. The most simple form of life. We are made of millions of them.