Biology 101

4. An evolutionary pattern in which one species becomes more similar in appearance to another?
5. an insect that lays eggs in another insect that hatch and consume host from inside out,
8. concentration of a chemical pollutant in tissue of organism, rises over its lifetime,
11. All populations of all species living in a particular area?
13. Dry region downwind of a coastal mountain range,
14. heritable change in a line of descent,
16. unique set of requirements and roles in an ecosystem of a species?
18. An animal that feeds on plants or plant parts?
19. This interaction helps one species and has no effect on the other?
21. A branching diagram showing the cladistic relationship between a number of species?
23. organism, an autotroph, obtains energy from environment and carbon from inorganic sources?
24. Mutations that neither harm nor help an organism are called?

1. relationship in which one species withdraws nutrients from another, without killing it,
2. biological ________ ,a chemical pollutant becomes increasingly concentrated over time and moves up through food chain.
3. Coloration or body form that helps an organism blend in with surroundings and escape detection,
6. One species lives in or on another in a commensal, mutualistic or parasitic relationship
7. Animal that feeds on small bits of organic materials?
9. conversion of ammonium to nitrate?
10. One species captures,kills and eats another?
11. The smallest unit of life that can survive and reproduce on its own?
12. species interaction that benefits both species?
15. Organism, breaks biological remains and organic material into its inorganic subunits?
17. organism that obtains energy and carbon by feeding on tissues, waste or remains of organisms?
20. biological community and its environment,
22. The study of interactions between organisms and their environments?
25. A footprint that was fossilized?