Evolution
Across
- 2. placing a form of the dead virus into the body to build memory cells of the virus
- 4. A change in a species over time
- 6. type of evolution that involves a population adapting to different enviroment conditions and become less alike
- 8. proposed inheritance of acquired characteristics
- 11. many organisms have similar embryological structures
- 13. mineralized remain of an organism; normally contained in sedimentary rock
- 14. proposed the theory of natural selection
- 15. immunity immunity that is passed from mother to child through breast milk
- 16. 2 organisms have same structure and different function
- 17. two species evolving in response to each others reactions
- 19. acquired after exposure to the pathogen
- 23. nonliving materials are able to produce life
- 24. a type of adaptation of the physical structure to help survive
- 25. body part that no longer serves a purpose
- 26. animals that are able to mate and produce fertile offspring
Down
- 1. filled flasks with broth to disprove abiogensis
- 3. when an organism blends or changes appearance according to the organisms surrondings
- 5. emigration (out) and immigration (in)
- 7. a type of isolation when a barrier separates a species causing them to differ and become different species
- 9. placed decaying meat in jars to disprove abiogensis
- 10. a type of isolation caused when the mating times begin to differ cause reproductive organs to not work together
- 12. Has it's own DNA and was once considered to be an independent organism
- 18. a type of selection where one extreme is favored
- 20. 2 organisms have similar structures with the same function
- 21. type of evolution where distantly related organisms evolve with similar traits due to similar environment conditions
- 22. only living organisms can produce life