Download Evolution Study Guide ANSWER KEY

Evolution Study Guide ANSWER KEY
1) variation,
mutation
2) evolution
3) geographic isolation
4) DNA
5) fossil,
biological, genetic
6) genetic
b) similarities show that certain organisms share common ancestors
7) biological
8) A.)Homologous Structures = similar structure with different function, means
common ancestry (Ex: forelimbs of human, primates, bats…)
B.)Analogous Structures = similar function, but not from common ancestor
(EX: Wings of a Butterfly; wings of a Bat)
9) PRO: 2 species from a common ancestor can develop differently in different
locations
CON: conditions have to be "JUST RIGHT" in order for a fossil to be preserved
10) a) Adaptation
11) taxonomy;
B) Natural Selection
relationships;
C) Variation
D) Overproduction
physical (p 44B)
12) 1) Kingdom 2) Phylum 3) Class 4) Order 5) Family 6) Genus 7) Species
(p 54 & 56B) REMEMBER: King Philip Came Over From Germany Swiftly
13) phylogenetic;
evolutionary
14) Genotype: Set of GENES responsible for traits within you (come from your
ancestors …let’s hope your ancestors are….CUTE, FUNNY, SMART,
ATHLETIC, MUSICALLY INCLINED…
SORRY…for some of you!!  :0 ..LOL!!
Phenotype: the PHYSICAL EXPRESSION of those traits (what you can see!!
…how CUTE you ALL are!! 
15) natural selection
16) similar sequence of bases
17) p45B in book: ALL have: spots, fur, paws, 4 legs, teeth, 2 eyes, triangle-shaped
noses, whiskers
18) vestigial structures/organs; ancestors had these structures but they are no
longer needed for survival
19) DNA
20) speciation
21) to make sure enough survive to avoid extinction
22) embryology (genetic)
23) "Survival of the Fittest"
24) code; chemical; bases; A, T, C, G
25) Genes
26) Coevolution