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Biology, biochemistry and other life sciences

Life sciences discussion, revision, exam and homework help.

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Biology exam prep and post-exam discussion.
Over 500 questions on AQA Bio... by Dalliance 3 hours ago 3,131
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Threads in Forum: Biology, biochemistry and other life sciences Last Post
949
Sticky: The Biology AS-level ThreadSixth form (Pgs: 1 2 3 4 5 ) 5 days ago 26 Sep 20:56 Replies: 949 Views: 45,806
217
Sticky: A2 Biology Discussion and HelpSixth form (Pgs: 1 2 3 4 5 ) 2 weeks ago 14 Sep 22:22 Replies: 217 Views: 18,049
696
Sticky: TSR Biology Society (Pgs: 1 2 3 4 5 ) 30-07-2014 30 Jul 21:25 Replies: 696 Views: 35,480
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What would happen if oxygenagted blood and deoxygenated blood mixed? 4 hours ago 01 Oct 21:04 Replies: 2 Views: 56
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How are organnelles involved in making hormones? 4 hours ago 01 Oct 20:56 Replies: 2 Views: 52
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Confused about AS biology units? 4 hours ago 01 Oct 20:49 Replies: 3 Views: 104
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genetic probabilitySecondary School 5 hours ago 01 Oct 20:35 Replies: 6 Views: 77
1
Doubling dilutions 6 hours ago 01 Oct 19:25 Replies: 1 Views: 41
1
Why does surface area to volume ratio effect need for transport system? 6 hours ago 01 Oct 19:15 Replies: 1 Views: 39
1
In the heart how does the thickness of the muscles effect pressure of blood? 7 hours ago 01 Oct 18:33 Replies: 1 Views: 46
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advantages and disadvantages of a double and single circulatory system? 7 hours ago 01 Oct 18:12 Replies: 0 Views: 34
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How does level of activity effect need for a transport system? 7 hours ago 01 Oct 18:06 Replies: 0 Views: 36
1
Is Biochemistry a useful degree?Undergraduate 8 hours ago 01 Oct 17:21 Replies: 1 Views: 118
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Importance of head and neck arterial anastomosisUndergraduate 13 hours ago 01 Oct 11:48 Replies: 2 Views: 98
2
difference between gill filament//gill plate//gill lamella 23 hours ago 01 Oct 2:07 Replies: 2 Views: 59
1
Any Access to H.E starting in October? 1 day ago 30 Sep 23:40 Replies: 1 Views: 99
3
Sugar cyclic forms 1 day ago 30 Sep 22:24 Replies: 3 Views: 57
1
NEED ESSAY HELP for ANIMAL HANDLING AND SAFTEY 1 day ago 30 Sep 14:00 Replies: 1 Views: 96
1
Biology help with Rhodopsin!!>>??Sixth form 2 days ago 29 Sep 22:58 Replies: 1 Views: 90
4
OCR BIOLOGY F216 Practical Assessments 2 days ago 29 Sep 19:55 Replies: 4 Views: 325
1
Ecology biomass question 2 days ago 29 Sep 16:10 Replies: 1 Views: 90
1
Effect of Temperature on the rate of a trypsin controlled reaction.Sixth form 2 days ago 29 Sep 12:50 Replies: 1 Views: 92
1
Whats the difference between a transport system and a special exchange surface? 3 days ago 28 Sep 21:14 Replies: 1 Views: 73
3
Why do large organisms need transport systems but small ones do not? 3 days ago 28 Sep 20:52 Replies: 3 Views: 110
4
Trypsin ExperimentSixth form 3 days ago 28 Sep 19:43 Replies: 4 Views: 138
5
HELP in statistical test for A2 bio ( Edexcel) 3 days ago 28 Sep 16:14 Replies: 5 Views: 3,020
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Whats the mechanism that co-ordinates the contraction of the heart? 3 days ago 28 Sep 12:20 Replies: 1 Views: 85
1
Joints and ligamentsUndergraduate 3 days ago 28 Sep 7:42 Replies: 1 Views: 91
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A2-Level ISA? 4 days ago 27 Sep 21:56 Replies: 2 Views: 91
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Help bmat-ukcat 4 days ago 27 Sep 21:53 Replies: 2 Views: 134
199
AQA As Biology June 2014 - [BIO1]Sixth form (Pgs: 1 2 3 4 5 ) 4 days ago 27 Sep 21:25 Replies: 199 Views: 23,211
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Questions about valves and systole of the heart? 4 days ago 27 Sep 20:56 Replies: 9 Views: 285
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Moved: Definitions of systole and diastole of the heart?
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whats heart disease and how is it caused? 4 days ago 27 Sep 20:19 Replies: 1 Views: 81
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Where does the heart get its energy from? 4 days ago 27 Sep 20:10 Replies: 5 Views: 145
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Moved: How do valves actually prevent backflow of blood?
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Advanced Higher Biology Past PapersSecondary School 4 days ago 27 Sep 18:40 Replies: 1 Views: 82
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Moved: Do valves prevent back flow of blood ONLY when they're closed?
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Why does the left side of the heart have thick walls? 4 days ago 27 Sep 16:01 Replies: 17 Views: 270
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Does the heart get its own blood supply? 4 days ago 27 Sep 15:33 Replies: 5 Views: 126
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Can someone explain the interatrial septum inside a fetus? 4 days ago 27 Sep 13:51 Replies: 2 Views: 66
2
To anyone who did Biology A Level OCR and got an A? 4 days ago 27 Sep 13:42 Replies: 2 Views: 131
12
What's the role of the papillary muscles in the heart? 4 days ago 27 Sep 13:22 Replies: 12 Views: 163
Updated: October 1, 2014
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