1.   Match the term on the right with the item on the left that best describes it.

1.vestigial structures 

2. natural selection

3. gene pool

4. gene flow 

5. Balancing selection 

6.artificial selection 

     [ Choose ]

      A.fertile individuals move into or out of a population

      b. organisms better adapted to their environment tend to survive and reproduce more young

      c. selective breeding to promote desired characteristics

     d. remnants of features that served a purpose in an organism’s ancestors

      e. all copies of every allele in a give population

      f. stable frequencies of two or more phenotypic forms in a population

2.Match the term on the left with the item that best describes it on the right.

1.Binary fission 

2. conjugation 

3. Endosymbiosis 

4.Cytoplasmic Streaming 

      a. a method of cellular communication between fungal cells

      b. how genetic material is exchanged between prokaryotes

      c. method of prokaryotic reproduction

      d. process of one prokaryote consuming another prokaryote

3.Match the term on the left with the item that best describes it on the right.

1. chemoautotrophs 

2. phototroph 

3. bacteriophage 

4. endospore 

5. fungi 

     [ Choose ]

      a. live near thermal vents on the ocean floor

      b. an organisms that must eat other organisms to get their energy

      c.a specialized, resistant cell that protects a bacterium.

      d. a nonmobile heterotroph

      e. virus that invades bacteria

      f. a photosynthetic autotroph