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Biology - November 2007

[Selected]: All categories Science & Mathematics Biology

1; Atheistic evolution (naturalistic evolutionism)

2; Deistic evolution

3;Theistic evolution

4:Old-Earth Creationism, The Day/Age Theory:

5:Old-Earth Creationism, The Gap Theory

6:Young-Earth Creationism (Scientific creationism, Creation Science)

7: can't say but I believe in Creationism based on Genesis 1

8: can't say but I believe in Creationism based on Genesis 2

9: none of the above (please explain)

Intelligent answers only!! please be respectful this is a serious question about a serious problem.

2007-11-30 23:13:57 · 12 answers · asked by Sly Fox [King of Fools] 6

2007-11-30 22:30:46 · 21 answers · asked by Anonymous

Organisms come into sexual maturity at different times.

a. temporal isolation

b. hybrid inviability

c. hybrid infertility

d. hybrid vigor

e. gametic incompatibility

2007-11-30 21:05:27 · 4 answers · asked by dreams 2

2007-11-30 14:32:31 · 10 answers · asked by Anonymous

2007-11-30 12:31:44 · 3 answers · asked by Anonymous

thats a stupid theory. oh yea and remember when the greatest scientist believed that earth was flat? lol

2007-11-30 12:15:20 · 12 answers · asked by Anonymous

4. in prokaryotes and protists, the movement toward or away from a chemical stimulus, such as the movement toward food or away from a toxin(10 letters).
1. a sporozoan that has been released from the oocyst and is ready to penetrate a new host cell(10 letters)

2007-11-30 10:10:58 · 5 answers · asked by Qwerty 2

2007-11-30 09:44:39 · 10 answers · asked by Anonymous

2007-11-30 09:26:34 · 10 answers · asked by Ronald R 1

Now she says most people have football shaped eyeballs, i don't want to fight her, but I want to have some snappy comebacks for her when she makes fun of me again, so can anybody help me

2007-11-30 09:00:56 · 10 answers · asked by Anonymous

they both make you sick.

i have a test soon and i need to no this! iv been studing hard...but i dont get it

oh im in 10th grade...keep the answers somewhat understandible =]
thanks

2007-11-30 08:07:38 · 7 answers · asked by haleyalley 2

so far i have sebum and earwax, any others?

2007-11-30 07:19:30 · 5 answers · asked by Darlingthatsfabulous 1

how long will it take for it to happen...or will it happen?
just curious!
thanks
xxx

2007-11-30 07:14:13 · 16 answers · asked by Anonymous

A friend of mine and I were talking about the virgin Mary, and he mentioned that it is possble, but of course VERY rare, that a woman can get pregnant without sperm. Though this can only result in the birth of a girl as women do not posess the y chromosome needed to produce a baby boy. (Thus having nothing to do with the birth of Jesus, but this isn't my point)

I did some internet searching and found a site where it mentioned an Australian scientist discovered a way to fertalize eggs without sperm, using somatic cells in the body. The cell has two sets of chromosomes, so they need to separate the cell to contain only one set, so it can properly fertalze the egg.

This doesn't confirm my friend's statement, however, as this process requires an outside force, and doesn't sound like it could happen naturally, which was his point all together.

I'm just wondering if anyone has heard of this before, and if they know anything about becoming pregnant naturally without sperm.

2007-11-30 07:07:40 · 28 answers · asked by Anonymous

you get butterflies is your belly and it kind of takes your breath away,what actually happens to cause this to happen?
thanks
xxx

2007-11-30 06:49:04 · 5 answers · asked by Anonymous

Some gerontologists (biologists who study aging) argue that the ultimate lifespan of a human is
limited by telomere copy number. Adult human cells have the gene for telomerase, but it is inactive in
all but the cells which give rise to sperm. Loss of just one telomere in a cell—the cell dies (generally).
Some feel that if the gene for telomerase could be “turned on” so that it expresses the active enzyme,
then we could become “immortal” (will not die from natural age-related afflictions). Dr. Struldbrug has
invented such a drug that can be taken once and one has active telomerase for the rest of one's life.
People are buying it in droves.


A) What are telomeres and what role to they play in cell division? Why are they necessary?
B) What will happen to the takers of Dr. Struldbrug's Immortal Elixir? From what afflictions will they
suffer (and die?) from more often than mere mortals?
C) What type of drug would you invent to combat those afflictions? How would it work?

2007-11-30 06:02:33 · 3 answers · asked by Anonymous

You are studying a new primate species which you have just discovered in remote jungles of Africa.
You have brought back to the lab a lot cells that can be grown and used to isolate cellular components.
The standard methodology is to isolate random fragments of DNA, clone them, and do lots and lots of
sequencing to characterize the genome. You have already cloned restriction fragments in the size range
300-2000 bps but haven't yet sequenced them. Unfortunately, the Flat Earth Luddites (an
ultraultraconservative group) has decided biological knowledge is dangerous and managed to destroy
all the manufacturing plants for ddNTPs halting all large-scale sequencing projects.

Science must go on. Describe 5 experiments you will do do characterize the genome of this
primate. You can choose any genome-specific reasonable metrics. Include at least one that allows you
to make comparisons of it to the human, chimpanzee, and/or rhesus macaque (the genomes of these
primates are fully sequenced). Assume you can get any research materials from those organisms. You
can perform about a total of 10 kb of sequencing with dNTPs you have left over.

2007-11-30 06:00:53 · 1 answers · asked by Anonymous

Phosphate, Ribose, Uracil

a. in this form , do they represent a (an) amino acid, base, portionof messenger RNA, or deoxyribonucleotide?

b. justify your answer

2007-11-30 01:40:25 · 6 answers · asked by chg 1

2007-11-30 01:39:04 · 11 answers · asked by Anonymous

what wedside it is on ?

2007-11-30 01:12:35 · 5 answers · asked by her_lov_him 1

2007-11-30 00:46:27 · 4 answers · asked by sri 1

Please don't quote chicken and egg. Please don't explain how some animals are both male and female, All that is elementary bioligy. The question is, What happened to make the first gene split into the different sexes? The man/woman question is irrrelevant. Is it possible that M/W developed from differant species?

2007-11-29 21:25:15 · 29 answers · asked by Anonymous

I found a tiny protist-like organism. It is made up of four tiny mircoscopic ball-shaped things that form a tiny square. What is it? It was around some scenedesmus. Serious answers only please. If you don't know, don't answer.

2007-11-29 17:09:17 · 2 answers · asked by Anonymous

During synthesis of RNA, which strand of DNA is used? I'm really confused. The promoter region is where the nucleotides ATG are. Is that on the 5' to 3' strand or 3' to 5' strand? Is only the strand with the promoter region involved? If RNA Polymerase adds complimentary nucleotides starting with the codon AUG, wouldn't that mean the opposite DNA strand of the "ATG" strand be used instead of the "ATG" strand?
So in nutshell, I'd like to know which strand of DNA is relevant during transcription and which strand of DNA the promoter is located on.

2007-11-29 16:15:12 · 4 answers · asked by Anonymous

My biology teacher asked me this and I have no idea! Will someone explain it?

2007-11-29 15:19:11 · 3 answers · asked by Anonymous

alright so you know when your in english class and you get really bored talking about shakespeare? yea well i had one of those and i thought

statistically speaking, are left handed people smarter than right handed people? (higher iq or any other smartness testing thing)

and the use of one hand more than the other... is that genetic?
because i got bored and i decided i wanted to "train" my left hand to write better the whole class - i wrote the whole alphabet down in half an hour NEATLY!!!! =D

ok well yea any answers?

2007-11-29 15:03:36 · 8 answers · asked by Anonymous

question/statment
those yummy chicken wings you eat are often served with celery. In order to keep the celery nice and crispy, it would be best to place it in which solution (as compared to the celery). a hypertonic solution, hyotonic solution or an isotonic solution?

2007-11-29 13:53:00 · 2 answers · asked by xxzeldagirlxx 1

There are no Rocky Mountain Locusts left. Did the homesteaders win or lose?

2007-11-29 13:36:36 · 1 answers · asked by Anonymous

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