Biology - March 2007

2007-03-22 08:45:37 · 8 answers · asked by I like stuff 1

3. Voltage sensitive channels help cells communicate by
A.electrical signals
B.chemical stimuli
C.blinging to molecules
D.insulin molecules

2007-03-22 08:39:13 · 2 answers · asked by cherryvalley2006 2

If the mother is a O+ and father is A- can the child be a B+?

2007-03-22 08:38:24 · 6 answers · asked by Mary S 1

What is one side effect for each of the 4 types of chromosomal mutations?

2007-03-22 08:27:55 · 1 answers · asked by Jacobeme Mugatu 2

2007-03-22 08:25:07 · 2 answers · asked by who am i 2

What is the study of the proceses by which living organisms absorb and utilize food substances?

2007-03-22 08:08:11 · 1 answers · asked by asd589 2

If so, why can't a thrown-away diaper of Danny-Lynn's be tested? Once thrown away, anything becomes public property, Right?

2007-03-22 07:57:34 · 7 answers · asked by charlottepartin 1

2007-03-22 07:55:59 · 1 answers · asked by Mary O 1

2007-03-22 07:46:46 · 4 answers · asked by dennis372006 2

2007-03-22 07:37:00 · 1 answers · asked by dennis372006 2

Including name, location and function of enzymes.

2007-03-22 07:16:10 · 2 answers · asked by Anu 1

man has been on this earth millions of years its only been the last few years we came up with some clever inventions like the satalite,the jet engine the computer to name just a few.imagine this world today if all that was invented millions of years ago.Robots going to work and coming home and doing the cooking and cleaning.

2007-03-22 07:14:35 · 5 answers · asked by Anonymous

Biology question

2007-03-22 07:03:56 · 2 answers · asked by redhead 2

My eyes are greenish brownish.
Somtimes one brown and one green.
Sometimes they are both green...like in the morning.

Why do some people's eyes stay the same...and others' eyes change?

2007-03-22 06:50:01 · 7 answers · asked by lkjgfyfukh 4

2007-03-22 06:28:51 · 3 answers · asked by dennis372006 2

2007-03-22 06:26:00 · 5 answers · asked by Anonymous

Normally a lack of water causes the posterior pituitary gland to secrete antidiuretic hormone. but what will happen if it went up to the level?

2007-03-22 06:21:28 · 4 answers · asked by Jewl 2

a little diagram will be helpful

2007-03-22 06:04:48 · 2 answers · asked by Mary O 1

2007-03-22 05:49:47 · 2 answers · asked by Catalina R 1

I overhard this statement on the radio the other day.

2007-03-22 05:29:04 · 9 answers · asked by Kev 1

2007-03-22 05:27:30 · 4 answers · asked by Michael S 1

I have my Biology AS level mock tomorrow, and this is the thing I find most confusing!

2007-03-22 05:26:54 · 3 answers · asked by Cookie_Monster_UK 5

2007-03-22 05:21:24 · 16 answers · asked by Eryn 1

In the telophase stage of mitosis, microtubules gather along the cell's equator. The purpose of these microtubules is to

A. supply nutrients to the cell as it burns more energy.
B. protect the cell's two groups of chromosomes.
C. form spindle fibers that duplicate the cell's DNA.
D. assemble materials that will form the new cell wall.

2007-03-22 05:15:40 · 3 answers · asked by Unhinged 1

Really briefly - I'm not much of a Biology person so something straight off wikipedia will just confuse me!
Lorna

2007-03-22 04:48:22 · 4 answers · asked by Anonymous

Blood that is fully (100%) saturated with oxygen carries 105 cm^3 of 1 dm^3 (litre) of blood.

Calculate the volume of oxygen saturated at 38 degrees C reaches a part of the body where the temperature is 43 degree C and the partial pressure of oxygen is 4kPa.

show working

(Not my homework.)

2007-03-22 04:21:02 · 1 answers · asked by Black Rose 1

It sort of wrinkles up and feels sore immediately as I'm eating. I'm suspecting it's a mild allergy, (or is it?) but what I'm also wondering is what is the chemical (or other thing) that cheap pate and bananas have in common to make this effect?

2007-03-22 04:12:19 · 5 answers · asked by wizard bob 4

what do u mean by heriditery and evolution? what was Darwins theory?

2007-03-22 04:05:53 · 10 answers · asked by Anonymous

My biology teacher told me that by eating unsaturated fat such as margarine and clorine it will create a reaction by forming plastic in the stomach? is this true?

2007-03-22 03:58:31 · 1 answers · asked by mikecivic2003 1

2007-03-22 03:55:28 · 9 answers · asked by Scarey 1