Biology - March 2007

2007-03-05 12:47:03 · 3 answers · asked by MHD 3

2007-03-05 12:37:46 · 4 answers · asked by Rachel 1

2007-03-05 12:36:39 · 1 answers · asked by iwishiwereanangel 3

How can a dna molecule help figure out if someone is the parents of a child?
like what are scientists specifically looking for.....
like the traits or what

2007-03-05 12:33:17 · 4 answers · asked by pointemotion35 1

Concerning diffusion in biology: Can materials diffuse through a cell membrane in both directions at the same time?

2007-03-05 12:30:08 · 6 answers · asked by ailee 2

I've been looking up dinos for a while, and i've been woundering how you think dinos became extinct.

2007-03-05 12:28:20 · 7 answers · asked by Tyrone B 1

im searching for articles that have to do with current science issues such as dna and heredity? oh and please, it has to be free. thank you!

2007-03-05 12:20:02 · 3 answers · asked by andrew s 2

in biological ways.

2007-03-05 12:08:02 · 5 answers · asked by rickythewonderllama 2

What does a dying monkey in the forest and a heart surgery patient figheting to live have in common?

(riddle/biology question)

2007-03-05 11:52:04 · 1 answers · asked by Ali 3

What is the pseudopidia that help an amoeba to move?

2007-03-05 11:43:55 · 2 answers · asked by namloc n 1

if the culture is obtained from a body surface ( inside or outside), human cells may be included in the culture. are human cells gram-positive or gram-negative?

2007-03-05 11:43:40 · 2 answers · asked by danielle s 1

Say a whole is placed in a cell membrane, it must have to repair itslef quicky or its contents would spill out. I was wondering how it does this? Is it something to do with its semi-permeability?

2007-03-05 11:40:46 · 4 answers · asked by Cossack 1

2007-03-05 11:38:26 · 2 answers · asked by ibid 3

I'm doing an essey and I need evidence! What's the best amount of sleep you can get, for example. please help!

2007-03-05 11:38:07 · 1 answers · asked by vero 1

What is a type of protist that is classified by their means of locomotion or movement?

2007-03-05 11:26:01 · 2 answers · asked by namloc n 1

So i have this question. I dont need paragraphs of info just couple sentances or so...How does DNA frommy parents get into the baby I have? PLZZZ THXX!!! will be rewarded best aswer!~

2007-03-05 11:23:51 · 10 answers · asked by Anonymous

In what ways do the onion skin cells differ from the human skin cells?

2007-03-05 11:19:19 · 3 answers · asked by sunita s 1

During your second week on the job, you accidentally expose yourself to a non-lethal intracellular virus. Which of the following "lines of defense" in your immune system would you expect to respond?

a) interferons
b) cytotoxic T-cells
c) macrophages
d) b and c
e) a and b

And ideas?
Thanks for the help!

2007-03-05 11:13:20 · 2 answers · asked by thesekeys 3

2007-03-05 11:06:14 · 8 answers · asked by fourjayjames 1

the majority of a tree's solid mass comes from:
a. water
b. air
c. soil
d. none of the above

2007-03-05 11:01:58 · 2 answers · asked by dutchess4u05 2

i'm stuck on this question.... somebody help
The majority of the ATP and NADPH formed during the light dependent reactions are used to run the light independent reactions to make gluose?

True or False

2007-03-05 10:59:33 · 3 answers · asked by dutchess4u05 2

2007-03-05 10:55:00 · 1 answers · asked by Shu H 1

I have a biology project on genetically inherited traits, and I need a catchy title for my project ASAP!..My genetically inherited trait is ear wiggling.

HELP!

2007-03-05 10:50:16 · 5 answers · asked by tarrynlynn09 1

2007-03-05 10:43:59 · 4 answers · asked by MoMo 2

2007-03-05 10:41:50 · 3 answers · asked by Deborah K 1

2007-03-05 10:38:54 · 2 answers · asked by jamie s 1

2007-03-05 10:36:21 · 3 answers · asked by mariegrancer 1

A person who drinks a large amount of water will have diluted blood. The body immediately reacts by
A.increasing salt retention in the kidney
B.decreasing salt retention in the kidney
C.secreting antidiuretic hormone (vasopressin)
D.inhibiting the secretion of antidiuretic hormone (vasopressin)

2007-03-05 10:27:21 · 1 answers · asked by Anonymous

2007-03-05 10:15:58 · 1 answers · asked by mariegrancer 1

Doing a project in school.... HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!1

2007-03-05 10:14:37 · 2 answers · asked by snk 1