Evolution (Introduction)
by David Turell 
, Saturday, October 09, 2010, 16:32 (5158 days ago) @ David Turell
> > The structures we share with the rest of the animal kingdom are clear, and to me represent the best evidence we have that there are common ancestors, but we are all a long, long way down the line. It's the gap in your account between the original forms and your "shortly before the Cambrian Explosion" that throws up so many unanswered (unanswerable?) questions. > > Yes it does!!-One of the leading theories for the Cambrian Explosion is a dramatic increase in oxygen which was in low concentration before the CE. Now proven:-http://www.sciencedaily.com/releases/2010/10/101008121348.htm
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2009-07-16, 08:19
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2009-07-16, 12:57
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David Turell,
2009-07-17, 20:27
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xeno6696,
2009-07-18, 00:04
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David Turell,
2009-07-18, 13:55
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xeno6696,
2009-07-18, 16:36
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David Turell,
2009-07-19, 02:00
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2009-07-19, 04:48
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David Turell,
2009-07-19, 14:26
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David Turell,
2009-07-22, 13:41
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George Jelliss,
2009-07-22, 19:38
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David Turell,
2009-07-22, 20:43
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xeno6696,
2009-07-22, 23:55
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David Turell,
2009-07-23, 02:38
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xeno6696,
2009-07-23, 03:46
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David Turell,
2009-07-23, 06:05
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David Turell,
2009-07-23, 19:59
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xeno6696,
2009-07-24, 00:09
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David Turell,
2009-07-24, 01:47
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dhw,
2009-07-24, 07:57
- Evolution - xeno6696, 2009-07-25, 17:22
- Evolution -
George Jelliss,
2009-07-25, 21:53
- Evolution -
David Turell,
2009-07-26, 21:27
- Evolution - xeno6696, 2009-07-27, 18:04
- Evolution -
dhw,
2009-07-26, 23:04
- Evolution -
George Jelliss,
2009-07-27, 18:56
- Evolution - xeno6696, 2009-07-27, 22:58
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dhw,
2009-07-28, 16:06
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xeno6696,
2009-07-28, 17:52
- Evolution -
dhw,
2009-07-29, 08:04
- Evolution -
xeno6696,
2009-07-29, 13:07
- Evolution -
David Turell,
2009-07-29, 14:52
- Evolution - David Turell, 2009-07-29, 20:17
- Evolution -
David Turell,
2009-07-30, 14:53
- Evolution -
xeno6696,
2009-07-31, 03:38
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David Turell,
2009-07-31, 16:30
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David Turell,
2009-07-31, 20:08
- Evolution -
David Turell,
2009-08-01, 14:53
- Evolution -
David Turell,
2009-08-05, 14:32
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David Turell,
2009-08-06, 14:43
- Evolution -
David Turell,
2009-08-06, 14:57
- Evolution -
David Turell,
2009-08-07, 14:38
- Evolution - David Turell, 2009-08-08, 14:20
- Evolution -
David Turell,
2009-08-07, 14:38
- Evolution -
David Turell,
2009-08-06, 14:57
- Evolution -
David Turell,
2009-08-06, 14:43
- Evolution -
David Turell,
2009-08-05, 14:32
- Evolution -
David Turell,
2009-08-01, 14:53
- Evolution -
David Turell,
2009-07-31, 20:08
- Evolution -
David Turell,
2009-07-31, 16:30
- Evolution -
xeno6696,
2009-07-31, 03:38
- Evolution -
David Turell,
2009-07-29, 14:52
- Evolution -
xeno6696,
2009-07-29, 13:07
- Evolution -
dhw,
2009-07-29, 08:04
- Evolution - George Jelliss, 2009-07-28, 20:17
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xeno6696,
2009-07-28, 17:52
- Evolution -
George Jelliss,
2009-07-27, 18:56
- Evolution -
David Turell,
2009-07-26, 21:27
- Evolution - David Turell, 2009-07-26, 21:46
- Evolution -
dhw,
2009-07-24, 07:57
- Evolution -
David Turell,
2009-07-24, 01:47
- Evolution -
xeno6696,
2009-07-24, 00:09
- Evolution - xeno6696, 2009-07-23, 23:30
- Evolution -
David Turell,
2009-07-23, 19:59
- Evolution -
David Turell,
2009-07-23, 06:05
- Evolution -
xeno6696,
2009-07-23, 03:46
- Evolution -
David Turell,
2009-07-23, 02:38
- Evolution -
xeno6696,
2009-07-22, 23:55
- Evolution -
David Turell,
2009-07-22, 20:43
- Evolution -
George Jelliss,
2009-07-22, 19:38
- Evolution -
David Turell,
2009-07-19, 14:26
- Evolution -
xeno6696,
2009-07-19, 04:48
- Evolution -
David Turell,
2009-07-19, 02:00
- Evolution -
xeno6696,
2009-07-18, 16:36
- Evolution -
David Turell,
2009-07-18, 13:55
- Evolution -
George Jelliss,
2009-07-19, 16:33
- Evolution -
David Turell,
2009-07-19, 21:56
- Evolution -
George Jelliss,
2009-07-20, 12:00
- Evolution - David Turell, 2009-07-20, 14:55
- Evolution: Pre-Cambrian Explosion - David Turell, 2011-05-27, 05:39
- Evolution -
George Jelliss,
2009-07-20, 12:00
- Evolution -
David Turell,
2009-07-19, 21:56
- Evolution -
xeno6696,
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- Evolution -
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2009-07-15, 19:36
- Evolution of Animals from fresh not seawater? -
xeno6696,
2009-07-28, 22:15
- Evolution of Animals from fresh not seawater? -
David Turell,
2009-07-28, 22:32
- Evolution of Animals from fresh not seawater? - xeno6696, 2009-07-28, 23:52
- Evolution of Animals from fresh not seawater? -
David Turell,
2009-07-28, 22:32
- It\'s all in the genes -
David Turell,
2009-09-04, 15:37
- It\'s all in the genes -
David Turell,
2009-09-13, 14:28
- It\'s all in the genes - David Turell, 2009-09-17, 00:07
- It\'s all in the genes -
David Turell,
2009-09-13, 14:28
- Evolution - David Turell, 2009-09-25, 13:55
- Evolution -
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2009-09-26, 14:37
- Evolution - David Turell, 2009-09-28, 01:10
- Evolution -
David Turell,
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- Evolution -
David Turell,
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- Evolution -
David Turell,
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- Evolution -
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- Evolution -
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2009-10-08, 13:59
- Evolution - xeno6696, 2009-10-08, 18:25
- Evolution -
xeno6696,
2009-10-04, 07:13
- Evolution -
David Turell,
2009-10-02, 14:23
- Evolution -
David Turell,
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- Evolution -
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2009-09-28, 14:09
- Evolution -
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- Evolution -
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dhw,
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- Evolution - Balance_Maintained, 2010-10-08, 18:28
- Evolution -
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- Evolution -
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- Evolution -
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- Evolution - BBella, 2010-10-09, 21:15
- Evolution -
dhw,
2010-10-12, 15:27
- Evolution -
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2010-10-25, 12:47
- Evolution -
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2010-10-29, 18:15
- Evolution -
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- Evolution Math for Matt -
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- Evolution Math for Matt -
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2011-08-23, 21:54
- Evolution Math for Matt - dhw, 2011-08-24, 10:30
- Evolution Math for Matt -
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2011-08-23, 21:54
- Evolution: What are mutations worth? -
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2010-11-06, 22:01
- Evolution: Punctuated Equilibrium and Geology - David Turell, 2010-11-12, 14:48
- Evolution -
dhw,
2011-01-03, 22:54
- Evolution -
David Turell,
2011-01-04, 00:49
- Evolution: Single cell to multicellular -
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2011-01-04, 18:25
- Evolution: Single cell to multicellular - David Turell, 2011-01-06, 20:28
- Evolution: Single cell to multicellular -
dhw,
2011-01-07, 11:55
- Evolution: Single cell to multicellular - David Turell, 2011-01-08, 15:31
- Evolution: How do genes create complexity - David Turell, 2011-01-06, 15:10
- Evolution: Single cell to multicellular -
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2011-01-04, 18:25
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- Evolution: Did epigenetics evolve? -
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- Evolution: transition fish to land -
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- Evolution: teleology and stability -
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- Evolution: why try land? the eyes have it -
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- Evolution: Wallaby placental activity -
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- Evolution: Wallaby placental activity -
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- Evolution: Wallaby placental activity -
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- Evolution: Wallaby placental activity -
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- Evolution: Wallaby placental activity -
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- Evolution: Wallaby placental activity - dhw, 2017-09-21, 13:10
- Evolution: Wallaby placental activity -
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- Evolution: Wallaby placental activity -
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- Evolution: Wallaby placental activity -
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- Evolution: Wallaby placental activity -
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- Evolution: Wallaby placental activity -
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- Evolution: teleology in biology -
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- Evolution: teleology in biology -
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- Evolution: teleology in biology - David Turell, 2022-11-04, 15:16
- Evolution: teleology in biology -
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- Evolution: why try land? the eyes have it -
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- Evolution: teleology and stability -
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- Evolution: teleology and stability -
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- Evolution: transition fish to land -
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- Evolution Math for Matt -
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- Evolution -
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2010-11-01, 18:46
- Evolution -
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2010-10-29, 18:15
- Evolution -
dhw,
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- Evolution -
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- Evolution -
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- Evolution -
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- Evolution -
Balance_Maintained,
2010-10-02, 05:42
- Evolution -
David Turell,
2010-10-01, 23:06
- Evolution -
George Jelliss,
2009-07-15, 10:43