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Biology - September 2007

[Selected]: All categories Science & Mathematics Biology

I understand that these labels mean there's some kind of difference in the detergent formulation. But why is is that you don't see these labels in the US?

2007-09-23 16:06:36 · 1 answers · asked by Dick Whitman 4

2007-09-23 15:54:01 · 4 answers · asked by arcelie 1

how does energy flow in the ecosystem?

2007-09-23 15:50:17 · 4 answers · asked by Anonymous

why does their activity decrease when the temp gets too high?!?!

2007-09-23 15:33:59 · 3 answers · asked by THE ICE AGE 2

I need the name of an enzyme that has helped society (or just people in general) Im trying to research some but no luck!

2007-09-23 15:28:52 · 2 answers · asked by Alloy 2

The term _______ refers to the entire set of genes derived from one parent.
a) dominant genes
b) gamete
c) genome
d) deoxyriboneucleic acid

I think is B- gamete. Anybody?

2007-09-23 15:21:14 · 6 answers · asked by Alan l 1

2007-09-23 15:06:58 · 9 answers · asked by Anonymous

If plant cell has lower water potential than its surrounding environment and if pressure equals zero,
-is the cell hypertonic ( in terms of solute concentration) or hypotonic to its environment?
- Will cell gain or lose water?
-Explain
---------------------------------------------------
A beaker contains a dialysis bag containing 0.1% sucrose solution submerged in a 0.4% sucrose solution.
- Is the greatest water potential inside the beaker or bag?
- Will water move into or out of the bag?

2007-09-23 15:03:33 · 4 answers · asked by Anonymous

It's for Biology and we're building this cell city. I'm pretty much done with it but I need something that is supposed to represent an endoplasmic reticulum (ER), any suggestions?

P.S. It's like I have a cell wall as a fence in my city, that sort of thing. Again, thank you!!, lol. l:D.

2007-09-23 15:02:42 · 3 answers · asked by Addie M. 1

i need this by 10:30 tonight

2007-09-23 14:59:38 · 4 answers · asked by Joshua M 1

2007-09-23 14:57:11 · 6 answers · asked by Anonymous

2007-09-23 14:34:19 · 20 answers · asked by bumblebee 4

During rodeo events where the bull's tails are pulled to make them fall down. Does it hurt them like a cat?
They don't look like they are in pain.

So is it that their tails are not connected to their spine? And what exactly is it that makes cats scream like crazy when you pull their tail?

2007-09-23 14:32:43 · 3 answers · asked by Anonymous

Some harmless flies resemble bees and wasps. What is this mechanism called? Evaluate its importance as a defense mechanism.

2007-09-23 14:17:59 · 13 answers · asked by Anonymous

the 2 ecosystems being the meadow int he wilderness and a city park with people.

2007-09-23 14:09:05 · 2 answers · asked by Anonymous

First of all, what exactly is a niche? Is it where an organism lives its life? Can a habitat include only one niche? Does a species' niche include how the species meets it's needs for food and shelter? Is it true that centipedes and worms under a log can occupy the same habitat but have different niches?

I'M SO CONFUZED!

2007-09-23 14:09:02 · 1 answers · asked by ? 1

2007-09-23 13:54:43 · 6 answers · asked by Marvie S 1

Make a model of the Endomembrane System, detailing the path of a protein as it is synthesized and transported to its cellular or extracellular location.

2007-09-23 13:37:38 · 2 answers · asked by lilbertorange 2

another question: some traits show no phenotypic plasticity, even though it seems that it would always be advatageous to be able to respond to enviornmental cues. why do u think some traits are not plastic?

(please guys...need help....even though i have some idea....i am not sure the explanation is quite right....so if u guys could help me out..would be great in better understandin my bio lab .....thanxx a lottt..every1)

2007-09-23 13:29:18 · 4 answers · asked by awaited.death 1

why is it not a good idea to store iodine in the plastic bag?

thanks.

2007-09-23 13:25:20 · 1 answers · asked by Anonymous

2007-09-23 13:25:05 · 8 answers · asked by quentella_terry 1

what would happen if you did an experiment in which the iodine solution was placed in the baggie and the starch solution was in the beaker?

thank you.

2007-09-23 13:23:21 · 1 answers · asked by Anonymous

i searched all the biology textbooks i could find and cannot seem to find the answer. please help asap

2007-09-23 13:13:20 · 2 answers · asked by ... 3

What monomer is found in starch and cellulose?

I think its glucose but im not sure

2007-09-23 13:10:05 · 2 answers · asked by Anonymous

2007-09-23 13:07:44 · 2 answers · asked by j 2

i need to find a protein that has glutamic acid, alanine, and glycine in it and its chemical composition what are some good sites i can go and look it up?

2007-09-23 13:03:13 · 2 answers · asked by Anonymous

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Is the cell wall or cell membrane on the outside of the plant cell?? Like if a cell was a cake, would the frosting be the cell membrane or cell wall??

2007-09-23 12:26:31 · 3 answers · asked by Liss 2

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