Across
- 3. A population of organisms that share similar characteristics
- 8. living things that can be found everywhere, from the air to the ground to your body
- 9. describes the development of new species
- 10. When some numbers of a species are separated from The rest.
- 11. is the change in the heritable characteristics of biological populations over successive generations.
- 15. when two or more species reciprocally affect each other's evolution through the process of natural selection
- 17. features of different species that are similar in function but not necessarily in structure and which do not derive from a common ancestral feature
- 18. located in the chromosomes made up of DNA
Down
- 1. Members of a group that later made rise to modern humans
- 2. the evolutionary pattern is called
- 4. molecules that help and rebuild body parts
- 5. is the retention, during the process of evolution, of genetically determined structures or attributes that have lost some or all of the ancestral function in a given species.
- 6. Have vestigial bind leg bones
- 7. portion of an existing population becomes totally Isolated because of its geographical bar
- 11. the early developmental stage of an animal while it is in the egg or within the uterus of the mother
- 12. is any movement of individuals, and/or the genetic material they carry, from one population to another
- 13. Extinction is the complete disappearance of a species from Earth
- 14. similar physical features in organisms that share a common ancestor, but the features serve completely different functions
- 16. populations moves from its original habitat to another one
- 17. type of antimicrobial substance active against bacteria
