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Jan16-12 Greg Bernhardt
Introduction to Evolution The study of evolution has dominated the field of biology for over a century. Explaining...
Oct25-11 11:42 AM
0 19,340
reference, websites Sticky Thread Pinned: Reference websites ( 1 2 3)
Take a look at this website, it has some really neat Clips, Stills, and Slides of small life forms: ...
Jan10-14 02:09 AM
43 72,067
I am really keen to buy a microscope (just a hobbyist) and have been googling to find what to look/watchout for etc,...
Feb12-07 07:04 AM
5 6,894
Hello everyone, I'm very new to microbiology and does not have any background knowledge, so I have some simple...
May31-12 03:39 AM
3 12,065
I have a theory that Greg is really an evil genius that has created this entire web site just to mess with my head. ...
Jul25-03 10:42 PM
14 3,927
A couple of questions: 1) How do I minimize it? 2) Would 5-6 small meals per day be a better digestive option? 3)...
Jun15-07 05:16 PM
jim mcnamara
1 2,352
Hi, im doing this science fair thing and for it i've decided to power something using biofuel from algae. I have...
Jan22-10 05:24 PM
4 10,917
enzymes are considered inactive at low tempertaures, and denatured at high temps.both these terms have different...
Apr21-12 11:56 PM
7 6,959
Why is it that when you get stung by a bee or bitten by a mosquito that the area around it becomes inflamed? I...
Jul12-04 06:41 PM
5 2,367
So yeah, I was wondering the above question. Is it SOX9? Or PTHrP? Or maybe something else like TGF Beta?
Jul23-11 07:11 AM
0 1,680
Hello guys, This might be a stupid question but artery has an inner endothelium and muscle outside. So if molecules...
Feb27-10 05:34 AM
1 1,934
how do ointments work when we have burns on the skin
Dec5-09 05:10 PM
2 1,408
Overlapping reading frames in influenza viruses allow two proteins to be coded into the same RNA segment, but only by...
Jun6-13 09:41 PM
5 1,921
How do plants grow towards the sun? Thanks.
Jul30-07 08:46 AM
6 21,539
Just wondering (after all - they don't have nail clippers) :) Oh - and is growth rate ever affected by how much...
Aug1-07 03:37 PM
Ivan Seeking
2 3,517
Hi there, So I'm asking this in reference to the injection of insulin, which is commonly done subcutaneously (in...
Nov20-13 12:43 PM
2 1,625
Hello everyone, I just started biology and I have lots of clarifications If red blood cells are created in the bone...
Jul27-09 05:14 AM
3 3,009
Plant roots absorb water and nutrients for the life of the plant. What keeps the exterior surface of the root cells...
Aug8-10 08:36 PM
4 1,392
I am trying to find out some information about the nerves that deliver sensory inputs into the brain. I understand...
Aug31-03 09:54 PM
1 6,293
Immunoprecipitation is a technique used to separate proteins from organic samples for investigation. Initially, rough...
Dec23-11 10:01 AM
9 2,903
They say animals like cats, dogs etc.. dont see colors. Their world is in black and white. How on earth can they be...
May20-05 04:26 AM
4 982
how does vaccine help the body develop the immunity that it needs?
Sep27-06 12:15 PM
4 15,183
Hello everyone, How do valves in the body basically work. I can understand how blood flowing on either direction...
Jan19-10 03:06 AM
0 2,946
What happens when we acclimate to a new climate, over the long term? After fifteen years in Oregon, what once felt...
Jan1-06 04:03 AM
21 4,931
If the epiglottis closes when we eat how come we can eat food with our mouth closed, how can we breathe then....
Aug10-09 02:53 AM
8 7,887
I always thought breathing was caused by the diagphragm and intercostal (rib) muscles causing the lungs and chest...
May6-06 11:10 PM
1 24,217
Hi! I have completed Class 12 in biology and am very much interested in biology and keep thinking about it for...
Oct22-12 06:41 PM
18 2,303
For example, when you are doing an essay, you must get some idea to write. Thus you send an impulse through the nerve...
Jan30-05 01:02 PM
2 2,285
I read that DNA is where life begins and therefore Viruses are hard to fight b/c they are RNA. is this...
Nov22-07 06:28 PM
50 12,080
As we age till an age(what is it again? 16?) We tend to become faster, stronger, taller, etc. But what is it that...
Sep9-07 10:25 AM
6 14,392
How do we perceive the Time?
Sep4-10 02:15 PM
27 6,565
So how do you actually learn about biology? Like.. I am going to graduate with a degree in biology, and I will...
Apr13-04 09:58 PM
15 2,088
Hey, Can someone explain to me how you calculate time to steady rate? Or provide a website that explains it? Not...
Feb28-13 10:05 AM
2 1,503
Another question, maybe a simple one. How do you define "time"?
Aug15-03 06:42 AM
7 1,545
When you are floating in the middle of space nowhere near a planet or anything, and then you take your space helmet...
Jan2-06 04:56 AM
12 19,946
how does a brain work? say a baby's one easier. i have no idea where should i post this?
Apr2-04 06:13 AM
2 1,276
First of all, why do cell die? Should it live forever? I am guessing that by the time cell indicates it needs food,...
Nov17-07 07:54 PM
11 7,825
E.g. you cut yourself in the finger. The cells seems to know they will become part of your finger. (No lung tissue...
Jun7-13 03:51 PM
13 2,369
Ok hydrogen ion gradient drives ATP synthase. In secondary active transport the preexisting concentration gradient...
Nov23-09 09:56 AM
4 4,051
When something is born, how is it "turned on"? Is it simply the connection of the two gametes during fertilization...
Jan13-05 10:33 AM
11 1,523
How does a stomata work during the night time?
Jul5-10 10:41 AM
2 1,153
Just wondering how does algae get into my pool? Is it transported through insects from other bodies of water or...
Jul10-08 10:34 AM
4 8,790

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