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- The study of living organisms. Molecular, Botany, Micro, Genetics, Ecology...
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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
Ryan_m_b
0 18,876
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
boymilk
43 71,253
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
hacker
0 1,667
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
sameeralord
1 1,925
how do ointments work when we have burns on the skin
Dec5-09 05:10 PM
LebLlama
2 1,401
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
Brainguy
5 1,881
How do plants grow towards the sun? Thanks.
Jul30-07 08:46 AM
Astronuc
6 21,467
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 3,475
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
Tanarif
2 1,590
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
getitright
3 2,976
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
nismaratwork
4 1,382
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
zoobyshoe
1 6,270
Immunoprecipitation is a technique used to separate proteins from organic samples for investigation. Initially, rough...
Dec23-11 10:01 AM
Bararontok
9 2,861
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
matthyaouw
4 978
how does vaccine help the body develop the immunity that it needs?
Sep27-06 12:15 PM
Phobos
4 15,129
Hello everyone, How do valves in the body basically work. I can understand how blood flowing on either direction...
Jan19-10 03:06 AM
sameeralord
0 2,931
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
Ouabache
21 4,848
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
Danger
8 7,815
I always thought breathing was caused by the diagphragm and intercostal (rib) muscles causing the lungs and chest...
May6-06 11:10 PM
Moonbear
1 24,196
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
Darwin123
18 2,268
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
Moonbear
2 2,280
I read that DNA is where life begins and therefore Viruses are hard to fight b/c they are RNA. Anyways...how is this...
Nov22-07 06:28 PM
Phred101.2
50 12,018
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
Skhandelwal
6 14,333
How do we perceive the Time?
Sep4-10 02:15 PM
Kglocc
27 6,483
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
Moonbear
15 2,077
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
Borek
2 1,482
Another question, maybe a simple one. How do you define "time"?
Aug15-03 06:42 AM
Tail
7 1,530
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
Curious3141
12 19,887
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
Monique
2 1,269
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
Spirochete
11 7,800
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
DiracPool
13 2,313
Ok hydrogen ion gradient drives ATP synthase. In secondary active transport the preexisting concentration gradient...
Nov23-09 09:56 AM
somasimple
4 4,016
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
thunderfvck
11 1,506
How does a stomata work during the night time?
Jul5-10 10:41 AM
zomgwtf
2 1,143
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
hypatia
4 8,732
Hello everyone, Ok this develops from an embryo and provides nutrients until placenta develops right? My question...
Jun18-10 05:00 AM
sameeralord
0 2,951
Hello everyone, I saw this in something I read recently. The infection could cause thrombosis. Ok my question is if...
May23-10 10:41 AM
sameeralord
0 2,059
When a foreign protein is introduced in a rabbit or a mouse, its immune system attacks the protein by antibodies which...
Sep10-12 05:53 PM
Darwin123
3 1,585
As title suggest. Thanks :smile:
Feb15-11 10:28 AM
nismaratwork
11 4,961
Hello guys, I checked coagulation but I can't find the explanation of how blood (serum) suddenly turn into solid?...
Apr7-10 11:42 PM
sameeralord
6 4,403
I'm curious to know how much energy a brain will use depending on the different activities it's doing. Sleeping...
Aug3-12 07:56 PM
Pythagorean
5 1,563
Im only 15. I know a bit about cancer, but i cant find anywhere how it actually kills you. I understand metastasis;...
Feb23-12 11:19 AM
Ryan_m_b
17 42,348

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