Biology - March 2007

1) Genetic Variation in Species
2) Environmental Changes
3) Competition for Unlimited Resources
4) Gradual Warming of the Earth

2007-03-20 12:26:59 · 8 answers · asked by redneckproud92 1

My girlfriend says to me you must have been shot in the back in a former life , no I want to really know what causes a birthmark.

2007-03-20 12:15:44 · 2 answers · asked by Anonymous

2007-03-20 12:11:48 · 13 answers · asked by Emely R 1

Tell me if you believe in creation, evolution or neither of the two that started life on this planet. And plz try to convince me as persuasive as possible with as much facts and opinions as possible. And if neither then what is your theory of the origin of life and convince me to your theory also.

2007-03-20 12:04:19 · 7 answers · asked by L 4

I know that some bacteria can devide at encredibly fast rates. However, I do not know which ones can divide that quickly. Any body know?

2007-03-20 11:52:43 · 5 answers · asked by Daniel 2

2007-03-20 11:48:53 · 9 answers · asked by act as if no one is watching 1

Serious offer but it has to follow its weight and still be consistent with biblical teaching. I will read your responses and send you an email if you can actually prove it. However, I doubt this will happen.

2007-03-20 11:36:25 · 19 answers · asked by Anonymous

Describe how the sigma subunit of E. coli RNA polymerase participates in transcription.

2007-03-20 11:23:46 · 2 answers · asked by future_shrink_22 1

2007-03-20 11:19:12 · 8 answers · asked by NiceGuy 1

2007-03-20 11:11:14 · 4 answers · asked by Melanie L 1

How do the types of motor activity controlled by the direct (pryamidal) & indirect systems of the central pattern generators (CPGs) differ?

2007-03-20 10:57:26 · 2 answers · asked by lady 5

..anything.. that sounds biology related?

2007-03-20 10:57:10 · 3 answers · asked by jessssii 1

I mean how can the bread be prepared? Thanks for any help.

2007-03-20 10:37:23 · 1 answers · asked by Anonymous

2007-03-20 10:12:42 · 10 answers · asked by Anonymous

2007-03-20 10:10:12 · 3 answers · asked by Anonymous

2007-03-20 09:56:25 · 3 answers · asked by sharoony 1

2007-03-20 09:53:18 · 4 answers · asked by Crazyclown 1

2007-03-20 09:43:27 · 3 answers · asked by Anonymous

I was just wondering what happens the fertilized egg on the way to and when it reaches the uterus. Where in the uterus does the egg stay after it gets there? How long does it stay there? What happens to it during that time?

Thank you in advance.

2007-03-20 09:31:36 · 5 answers · asked by ♥ Kaytii ♥ 3

2007-03-20 09:17:02 · 3 answers · asked by pointe1527 2

I seem to remember a study many years ago stating that it was the movement of mucus in the nose; does somebody have the facts?

2007-03-20 09:09:37 · 12 answers · asked by clappydoo 3

concerning arachnids, which of the following statements is MOST accurate?

a.) all arachnids and their close relatives are predators
b.) predatory insects are important for their role in controlling the spider population
c.) horseshoe crabs are very nearly "living fossils"
d.) the Devonian period was an age of marine arachnid predators

2007-03-20 09:08:30 · 4 answers · asked by dunk 2

Researchers discovered a species of termites that inhabited a small woodland area. A few years later they returned to find that a small population of these termites varied slightly from the others and could no longer interbreed wtih the original type. this is an example of what?

a.) polypoidy
b.) sympatric speciation
c.) allopatric speciation
d.) parapatric speciation

2007-03-20 09:03:25 · 1 answers · asked by dunk 2

2007-03-20 09:02:49 · 2 answers · asked by diane c 1

2007-03-20 09:00:33 · 2 answers · asked by Ren 2

2007-03-20 08:48:22 · 4 answers · asked by Anonymous

my mind has gone blank been working on two assignments half the day any help with these questions

2007-03-20 08:34:49 · 5 answers · asked by Anonymous

2007-03-20 08:32:36 · 4 answers · asked by Anonymous

i have too think of 6 reasons came up with two movement,growth, but keep refering to why our cells need it not our bodies

2007-03-20 08:30:17 · 14 answers · asked by Anonymous

Why would development of living organisms not have occured on earth without liquid water?

a.) liquid water was required to cool the earths crust
b.) the oxygen organisms need for respiration can only come from the oxygen in water
c.) water is required for the formation of cell membranes
d.) living organisms must drink water

* i was stuck on this one, just when i think i know the answer, i read up on another one and it confuses, me, now i hav eno clue. Thanks for your help everyone ahead of time :)

2007-03-20 08:18:25 · 2 answers · asked by AJ 2