Biological Communities and Bacteria

4 Written Questions

1. pieces of genetic material surrounded by a protein coat
2. The functional role of a particular species in a ecosystem
3. any disease-producing agent (especially a virus or bacterium or other microorganism)
4. When two species use the same resource

3 Multiple Choice Questions

1. process by which two species evolve in response to changes in each other
   1. Coevolution
   2. competition
   3. Biology
   4. Pathogen
2. A major biological community that occurs over a large area
   1. Biology
   2. Viruses
   3. Biome
   4. niche
3. single-celled organisms that lack a nucleus; prokaryotes
   1. niche
   2. Pathogen
   3. Bacteria
   4. Biome

3 True/False Questions

1. Biology → A major biological community that occurs over a large area

   True        False

2. metabolism → all of the chemical reactions that occur within an organism

   True        False

3. homeostasis → all of the chemical reactions that occur within an organism

   True        False