Search found 44 matches

by har0bed1813
Wed Aug 31, 2005 4:07 pm
Forum: Botany Discussion
Topic: I'm new to botany
Replies: 13
Views: 8851

I had the same problem.. but now I coincidentally sit next to some guy in my biologyclass.. and after 4 lessons I found out he wants to study botany to! really cool
by har0bed1813
Wed Aug 31, 2005 4:04 pm
Forum: General Discussion
Topic: i need to know the definition of life.
Replies: 7
Views: 4417

what's more interesting is wether you should consider virusses to be alive.. I mean, we depend on other organismes to.. I mean tink about what would happen if we would suddenly have to feed ourselves... with sunlight and abiotic stuff... why is it such a big deal that virusses should use another org...
by har0bed1813
Mon Aug 22, 2005 7:55 pm
Forum: Botany Discussion
Topic: Q why do the leaves of the Cichorium intybus close at midday
Replies: 3
Views: 4019

Q why do the leaves of the Cichorium intybus close at midday

Q why do the leaves of the Cichorium intybus close at midday
by har0bed1813
Sun Aug 21, 2005 3:48 pm
Forum: Botany Discussion
Topic: resit question-please help....
Replies: 4
Views: 4741

you people are smart :idea: :wink:
by har0bed1813
Sun Aug 21, 2005 3:46 pm
Forum: Botany Discussion
Topic: Fats in Plants
Replies: 16
Views: 16587

do you mean that animals have fat as storage, and plants have got starchy parts (like potatoplants have potatoes) to do the same job?
(just a summary for the less educated among us... :oops: )
by har0bed1813
Sun Aug 21, 2005 3:37 pm
Forum: Botany Discussion
Topic: Grafting? and other plant realted questions
Replies: 9
Views: 13816

just some thoughts..... i was bored

7) the small haires on the roots can be injured when crudely separated from the surrounding earth, and they are needed in efficient sucking up of water and nutrients if the leaves get to dusty the sunlight can be obstructed by dust and sorts 9) in an aquarium you can control the environmental condit...
by har0bed1813
Sun Aug 07, 2005 6:33 pm
Forum: Human Biology
Topic: pacemaker
Replies: 4
Views: 4048

Pacemakers have been used since the 1950s and come in various models. Older styles were designed to deliver beats at a predetermined rate. Other models use sensors that monitor the heart, only generating a pace or beat when the heart’s own beat becomes too slow or irregular. Dual-chamber pacemakers ...
by har0bed1813
Fri Aug 05, 2005 10:12 pm
Forum: Zoology Discussion
Topic: There are more hybrid cats!!
Replies: 3
Views: 4164

hmm.... the link doesn't seem to be working?!?!?!?!?!?!?
by har0bed1813
Fri Aug 05, 2005 10:10 pm
Forum: Zoology Discussion
Topic: Paramecium
Replies: 4
Views: 6335

http://web.nies.go.jp/chiiki1/protoz/mo ... rameci.htm

did you check this site already?

ps by the look of your question you are way more advanced than most of us:P:P
by har0bed1813
Thu Aug 04, 2005 3:16 pm
Forum: General Discussion
Topic: Mouse-ear: your opinion...
Replies: 16
Views: 10039

I think it is usefull, so it would be ok enough, as long as the scale of experimentation is not to big.. i mean, if you condemn this, you might as well condemn every other animal experiment, and you shouldn't even eat meat anymore, and next thing you discovere agriculture is eating up rainforrests, ...
by har0bed1813
Thu Aug 04, 2005 3:08 pm
Forum: Evolution
Topic: Butterfly
Replies: 23
Views: 17950

thank you.. i think i get it :) :wink:
by har0bed1813
Tue Aug 02, 2005 11:35 am
Forum: Human Biology
Topic: pacemaker
Replies: 4
Views: 4048

pacemaker

how does a pacemaker know how fast it has to zap you?
People say it is programmed into a certain rythm, but what about when you exercise? isn't your heartbeat supposed to go faster then?