Across
- 5. As DDT moves up trophic levels in a food chain, or food webs, its concentration
- 6. when organism move out of a population, this also known as
- 9. both animals or species benefit
- 10. All of the following are threats to biodiversity (species number and richness) EXCEPT
- 12. response to touch
Down
- 1. conditional refers to a learning procedure in which a biologically potent stimulus
- 2. its associated with harmful algal bloom and fish killing and is a genus of heterotrophic dinoflagellates
- 3. occurs in a lifeless areas
- 4. is the process of acquiring new or modify existing, knowledge, behavior, skills.(ability to learn)
- 7. where one animal is benefited and the other species is neither benefited or harmed.
- 8. A biotic or abiotic resource in the environment that causes population size to decrease is a
- 11. the branch in biology that deals with species with other species and their physical surroundings