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Biology - May 2007

[Selected]: All categories Science & Mathematics Biology

Most kids, and many adults, don't like healthy foods such as vegetables (assuming vegetables are indeed healthy and increase your survival rate). However, unless this is a recent trend (and I doubt it is), why didn't natural selection favor those people with the "I like vegetables" gene over those with a "I hate vegetables" gene. Do the children of other primates dislike vegetables (it does not appear so)? If not, why did natural selection allow humans to carry-on that gene? Furthermore, why do kids and adults prefer to eat unhealthy foods. Why has natural selection allowed that population to thrive?

2007-05-06 00:13:51 · 5 answers · asked by Just Curious 2

2007-05-06 00:08:49 · 4 answers · asked by prateek_ahuja63 1

I read in a strory that a blind girl was transplanted by a dog's eyes and she can see again...is that possible?

2007-05-05 22:16:39 · 4 answers · asked by MissUkraine2005Lover 3

critical thinking question from my anatomy and physiology book in the nervous system section

2007-05-05 21:19:36 · 5 answers · asked by Ralph R 1

2007-05-05 20:44:08 · 19 answers · asked by Tina 1

a. always the result of the process of meiosis.

b. the pairing of homologous chromosomes.

c. the formation of sex cells.

d. the fusion of gametes.

e. a process that occurs only in asexually reproducing forms.

2007-05-05 16:46:16 · 7 answers · asked by Anonymous

a. They are permanent cell structures.

b. They interact with kinetochores.

c. Some of their microtubules overlap at the cell equator.

d. Tubulin is the main component.

e. Their subunits continually change.

2007-05-05 16:32:41 · 4 answers · asked by Anonymous

2007-05-05 16:08:51 · 10 answers · asked by Anonymous

explain how Plant cells use the ATP and NADPH that forms during photosynithesis

2007-05-05 14:58:42 · 4 answers · asked by Anonymous

2007-05-05 14:35:19 · 13 answers · asked by blacknight887 1

A. he would develop a feminine body contour
B. He would not produce sperm
C. He would have an erection
D. There would be no effect as FSH is found only in females
E. he would produce too many sperms

What order does this go?
1) inflation and rigidity of erectile tissue
2) arteries suppling blood to erectile tissues dilate
3) blood fills erectile tussue sinusoids and compresses veins

2007-05-05 13:59:52 · 2 answers · asked by Anonymous

Because evolution is basically "Trial and error". So does this mean that mental retardation is part of evolutions tiral and error method?

2007-05-05 13:33:00 · 7 answers · asked by Anonymous

I thinkthe next step in human evolution will be when man abolishes the superstitous nonsense that shackles and enslaves us.....whether it be christianity, Islam, or whatever

2007-05-05 12:50:44 · 13 answers · asked by Anonymous

Is this genetic, or learned, or some accidental development ?
Southpaws, please tell us your experience and opinion. Is it hard living in a "right-handed world", or does that challenge make you better people?

2007-05-05 12:04:19 · 4 answers · asked by DinDjinn 7

morphology= e.g size and shape of person -small, tall slim, fat.

2007-05-05 11:55:14 · 1 answers · asked by Anonymous

2007-05-05 09:29:08 · 2 answers · asked by nasus4848 1

Will we reach this day when we wouldn't have to poo?
And how can we achieve this?
That would be a major achievement in Hygiene Care.
Imagine the world without poo? lol

feces= poo, crap, sh*t

2007-05-05 07:00:06 · 6 answers · asked by Anonymous

This is a theoretical question....

If adam and eve were supposedly the first on earth, how is that possible because THEY must have had two parents each, and those four people would have all had two parents each.....and so on.....

How can something appear out of nothing???

I don't understand this! :-)

2007-05-05 04:36:35 · 31 answers · asked by Hayley 3

2007-05-05 03:22:10 · 6 answers · asked by Anonymous

what are they called

2007-05-05 02:50:23 · 3 answers · asked by michelle a 1

wat is d bad ingredient that affects ou health n is oresent in cannd food?...im doin a biotech project so pls help me as much as possible..pls hav an ans dat is related to biotech(food science).thx

2007-05-05 02:08:23 · 4 answers · asked by enchanted_me 1

2007-05-05 01:03:32 · 5 answers · asked by bluemiano 2

Give chemical characteristics and functions of different parts of the cell.

2007-05-05 01:01:05 · 3 answers · asked by bluemiano 2

2007-05-04 23:41:13 · 9 answers · asked by jim g 1

why when attempting to find the temp at which all yeast cells die during fermentation is it better to use glucose??

2007-05-04 22:33:20 · 5 answers · asked by cinnamonstar123 2

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