BIO 2 FINAL EXAM- PALMTAG FGCU QUESTIONS AND CORRECT ANSWERS | LATEST UPDATE
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Course
BIOLOGY
Institution
BIOLOGY
What are the key features of natural selection?
-:- genetic variation
over production of offspring
struggle for existence
Acquired vs. Inherited traits
-:- Acquired- changes made to body that don't affect DNA
Inherited- traits derived from DNA
What was Darwin's and Wallace's contribution...
✓ -:- The addition or subtraction of alleles due to the movement of
reproductively viable individuals
Natural Selection
✓ -:- Alleles that enhance survival and reproduction increase over time
Biological Species Concept
✓ -:- -if it can breed and produce offspring then it's the same species
-No gene flow
Morphological Species Concept
✓ -:- Morphology, body shape, structural features
-gene flow is unknown
Ecological Species Concept
✓ -:- Defines species based on "ecological niche"
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