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Lecture 15

BIO SCI 1A Lecture Notes - Lecture 15: Hominidae, Orangutan, Thumb


Department
Biological Sciences
Course Code
BIO SCI 1A
Professor
R.Symanski
Lecture
15

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11/27/12



 !"#

$%&'(!
!)Species richness* 
 
+)Species range:  , 
*
-)Mobility Dierences *, 
**
.)Complex discriminaons:, /   
, 
0 1 *
2 *  is a major cause of evoluonary change
")Environmental change *3 
4)Short generaon me: * 
 5/* )
67 8*
Phylec Gradualism:
9  
Punctuated Equilibrium: *
 stasis.
-Transional links 
-$% 9'
:*  -
; *  *  
< 
 *punctuated equilibrium.
9: 
=   * 
$>? 
@  >?!####
CONCLUSION:  **** 
 
2;
Chordata * ,*
Mammalia: ,
Disncve mammalian traits:
-Legs
Skull
-Jaws
-Teeth
-Body Hair
-Mammary glands
-All evolving in many small stages.
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