Search found 410 matches

by david23
Tue Aug 07, 2012 10:18 pm
Forum: Cell Biology
Topic: biology
Replies: 3
Views: 4713

are you still with us
by david23
Tue Aug 07, 2012 10:15 pm
Forum: Human Biology
Topic: [NEUROSCIENCE]-Two Questions about AP Propagation
Replies: 5
Views: 9597

for number 1 you have neurotransmitters that induce the initial opening of channels, and as it builds up to the threshold number 2 is based on the physics principle and that a current travels faster with large diameter, there should be a math equation in your physiology book that deals with current ...
by david23
Tue Aug 07, 2012 10:08 pm
Forum: Molecular Biology
Topic: Enzymes
Replies: 23
Views: 24844

Re: Enzymes

what controls the enzyme levels? your genes, and hormonal regulations which again your genes
by david23
Sun Aug 05, 2012 5:38 pm
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 563
Views: 1836792

Re: Theories - Origin of Life

can you write shorter posts
by david23
Sun Jul 29, 2012 11:04 pm
Forum: Cell Biology
Topic: Compare and contrast the processes of Mitosis and Meiosis
Replies: 3
Views: 20491

are you offering compensation? you have the right ideas, what you need right now are probably examples which we can provide
by david23
Sun Jul 29, 2012 11:02 pm
Forum: General Discussion
Topic: The question of life...
Replies: 47
Views: 53174

Re: The question of life...

I agree, these are all manmade definitions using the best evidence they had at the time. It's really just for education that they do it.
by david23
Sun Jul 29, 2012 10:40 pm
Forum: Microbiology
Topic: Help please with viruses?
Replies: 2
Views: 4756

yesterday I met an adrenal virus, he bought me dinner
by david23
Sun Jul 29, 2012 10:35 pm
Forum: Microbiology
Topic: About viral diseases...
Replies: 29
Views: 32549

Re: About viral diseases...

maybe she is taking the word "anitbiotics" as if it includes antiviral drugs
by david23
Sat Jul 28, 2012 2:25 am
Forum: Genetics
Topic: chromosome mutations and cell division
Replies: 2
Views: 4158

do you mean during mitosis and meiosis or prior to them.
by david23
Sat Jul 28, 2012 2:22 am
Forum: Human Biology
Topic: Why Alzheimer's happen?
Replies: 4
Views: 5580

Re: Why Alzheimer's happen?

the average onset of parkinsons is 50 and alzheimer is 65. There is a lot of time for research
by david23
Fri Jul 27, 2012 1:37 am
Forum: Microbiology
Topic: Amoeba Culturing
Replies: 10
Views: 16251

Re: Amoeba Culturing

what kind of lab do you have, I can see how sequence DNA might be a little costly. So how about this, do you have lab mice to test? Does your lab have permission to do this.
by david23
Wed Jul 25, 2012 12:47 am
Forum: Molecular Biology
Topic: Life span of DNA
Replies: 2
Views: 10890

DNA can last pretty long as in exposed to the open, not too long but definitely hours, or do you mean how long it lasts in the body?