Search found 62 matches

by chenglorraine
Sun Sep 09, 2007 1:06 pm
Forum: General Discussion
Topic: drowning
Replies: 3
Views: 2637

drowning

Why would a person remain suspended on the surface of the water if he had already died from drowning? What about the high surface tension created by the hydrogen bonds? :shock:
by chenglorraine
Wed Aug 15, 2007 11:38 am
Forum: Molecular Biology
Topic: Any good website?
Replies: 3
Views: 2297

Any good website?

Does anyone have any good website for the following topics?
The importance of Biological Molecules
Similarities and Differences between Prokaryotes and Eukaryotes?
Thanks a lot!
by chenglorraine
Thu Apr 05, 2007 5:35 am
Forum: Botany Discussion
Topic: transpiration
Replies: 3
Views: 2978

Announcement

**ANNOUNCEMENT** I just DO NOT care if any of you delete my post anymore or quite simply, disabling my account. Let's be frank, how many people in this forum feel that they have been verbally abused in the past by people who quite honestly do not know what they are talking about? Also, how many peop...
by chenglorraine
Thu Apr 05, 2007 4:53 am
Forum: Human Biology
Topic: How to "delay" a woman's menstrual cycle?
Replies: 10
Views: 43517

How to "delay" a woman's menstrual cycle?

A question open to each and single one of you!

I know there is a special type of injection you can use to "delay" your menstrual cycle......but what kind of hormone REALLY is involved in this kind of process?
by chenglorraine
Tue Mar 20, 2007 4:27 pm
Forum: Botany Discussion
Topic: transpiration
Replies: 3
Views: 2978

transpiration

Is transpiration caused by the diffusion of water vapours from inside the leaves to the air surrounding them? Also, as you all know, the greater the difference in concentration, the faster the rate of diffusion. So is it because of this reason that transpiration is quickest in hot, dry windy conditi...
by chenglorraine
Mon Feb 05, 2007 10:56 am
Forum: Human Biology
Topic: limb bones?
Replies: 2
Views: 2312

limb bones?

'The limb bones are levers which move because muscles attached to them contract.'

Does that make sense to you?
by chenglorraine
Mon Dec 25, 2006 3:34 pm
Forum: Physiology
Topic: bird's flight
Replies: 1
Views: 3288

bird's flight

Ok this might sound REALLY darf to you guyz......but why does air moving over the top of a bird's wing has further to go than the air moving underneath and HENCE TRAVELS FASTER? :?
by chenglorraine
Mon Dec 25, 2006 7:07 am
Forum: Botany Discussion
Topic: substances which store solar energy
Replies: 3
Views: 2834

substances which store solar energy

which part(s) of the plant store(s) solar energy? (I know chlorophyll absorbs it and turns it into chemical energy......) :?
by chenglorraine
Mon Dec 25, 2006 6:35 am
Forum: Evolution
Topic: natural selection
Replies: 7
Views: 3994

really?

Really? Gosh. I really cannot think of any other way which you can explain evolution with. :shock:
Go Science Go Science!
Perhaps.......God is the one who invent Science?
by chenglorraine
Mon Dec 25, 2006 1:07 am
Forum: Evolution
Topic: natural selection
Replies: 7
Views: 3994

natural selection

Do YOU accept the theory of natural selection? And why was it only gradually accepted?
by chenglorraine
Mon Dec 25, 2006 12:46 am
Forum: Evolution
Topic: evolution
Replies: 6
Views: 3959

evolution

Can some brainy people explain to me how fossils provide evidence for the theory of evolution? :?
by chenglorraine
Sun Dec 24, 2006 4:41 pm
Forum: Human Biology
Topic: osmosis
Replies: 13
Views: 9963

high level of glucose

Imagine if your blood glucose level remains fatally high - coud you actually die?