Search found 56 matches

by arian
Thu Jun 21, 2007 9:48 am
Forum: General Discussion
Topic: Why do faeces smell?
Replies: 13
Views: 14738

there is also hydrogen Sulphur H2S. This gas has the same smell as eggs when they are not good.
by arian
Mon Jun 04, 2007 6:26 am
Forum: General Discussion
Topic: microscopic tools
Replies: 8
Views: 4865

you may use some of lust solution on them.
by arian
Mon May 14, 2007 7:45 am
Forum: Botany Discussion
Topic: Can anyone tell me what this is?
Replies: 4
Views: 3330

do you have any other photo becase this one is not so clear
by arian
Fri May 04, 2007 8:25 am
Forum: Zoology Discussion
Topic: Talk about INSECTZ or get outta here:)
Replies: 275
Views: 173213

is any identification manual on isects (includin all the orders) in one publishing copy?
Can anyone help me with it?
thank you
by arian
Fri Apr 20, 2007 7:12 am
Forum: Human Biology
Topic: The Color of blood
Replies: 53
Views: 353998

it is not dangerous or you get poisoned if you drink blood. On the stomach under the reaction of HCl acidious it destroyes all the cells. The bllod has red color and there is no any blue color in the blood. You may read on the Anatomy book that blood is made up by blood cells (erythrocites) and they...
by arian
Fri Apr 20, 2007 7:07 am
Forum: Human Biology
Topic: can a woman produce sperm?
Replies: 17
Views: 31129

the sex is determines from SRY region which is a gene that is situated on the short branch of Y chromosome. this determine that the embryo will be male. Thus being female the paternal chromosome is X and maternal is X too so XX gives female embryo. On both cases they produce a chain reactions which ...
by arian
Wed Apr 18, 2007 11:24 am
Forum: Botany Discussion
Topic: Zygocactus flower on my veranda
Replies: 3
Views: 2440

I have alot of this kind of flowers and i din't know their names until now.
by arian
Wed Apr 18, 2007 11:20 am
Forum: Zoology Discussion
Topic: Heart rate and emitted sound frequency of carp's hearbeat
Replies: 6
Views: 4352

i do not understand it very well were is the point
by arian
Wed Apr 18, 2007 11:15 am
Forum: Zoology Discussion
Topic: New-born mammals
Replies: 6
Views: 5187

Trypsins can be used to breakdown casein in breast milk. If trypsin is added to a solution of milk powder, the breakdown of casein will cause the milk to become translucent. The rate of reaction can be measured by using the amount of time it takes for the milk to turn translucent. Trypsin can also b...
by arian
Wed Apr 11, 2007 7:18 am
Forum: Zoology Discussion
Topic: Talk about INSECTZ or get outta here:)
Replies: 275
Views: 173213

this is Cerambyx credo (probably). But is not so clear in details. or must be Aromia moschata
by arian
Wed Apr 11, 2007 7:18 am
Forum: Zoology Discussion
Topic: Talk about INSECTZ or get outta here:)
Replies: 275
Views: 173213

this is Cerambyx credo (probably). But is not so clear in details. or must be Aromia moschata
by arian
Thu Mar 29, 2007 12:25 pm
Forum: Ecology
Topic: Need ideas for experiment on an animal population.
Replies: 5
Views: 6669

i would like to sugest also some Chemical analyses of this area such as air pollution and soil polution form the chemical or human rubushes. You can see what kind of flowers are griong there and you an understand the pH of the soil. take some notes from Metereological station near by during the last...