Biology - February 2007

How is it different that previous organisms?

2007-02-26 11:42:13 · 3 answers · asked by Anna 2

What do they do/use to survive?

2007-02-26 11:39:13 · 1 answers · asked by Anna 2

Differentiate between nerve and neuron.

2007-02-26 11:39:00 · 3 answers · asked by star 2

This is in Biology! Not computers! Helppp! I love youu! Thanks.
-Keeshh.

2007-02-26 11:38:18 · 3 answers · asked by Anonymous

explain why variations are impotant to understanding change in a population over time.

2007-02-26 11:27:46 · 3 answers · asked by shannon2rocks 1

Six grader science project.
thanks

2007-02-26 11:23:52 · 5 answers · asked by jerry w 1

in referance to the homo floresiensis or homo flores that scientific america speaks about

http://en.wikipedia.org/wiki/Homo_floresiensis

http://www.talkorigins.org/faqs/homs/flores.html

2007-02-26 11:13:19 · 1 answers · asked by simpleton templton 2

Hi there, I need help on these questions. They are multiple choice, so ya, first person to give me all the CORRECT answers gets the best answer:

1. A species is a group of organisms that:
a. has the same number of chromosomes
b. interbreed
c. can interbreed and doesn't interbreed with others
e. lives in the same place

2. Jean-Baptiste Lamarck would agree with all of these statements expect:
a. You're eye color is determined by you're parents' eye colors.
b. Humans should no longer have an appendix.
c. Bob-tailed cats evolved after several generations of cats had their tails bitten off.
d. Snakes should have a pelvic girdle.

3. Natural selection on a trait can only occur if the trait is _______.
a. heritable
b. favorable
c. behavioral
d. morphological
e. a new mutation

4. Part of the theory of natural selection concerns the inheritance of traits by offspring from parents. Why was this originally a weakness in the theory?

2007-02-26 11:12:36 · 3 answers · asked by Anonymous

Two species in a community survive by eating the same type of fruit. Neither species benefits from their identical diet. Their relationship is called?

Symbiosis
Commensalism
Mutuation
Interspecific Competition

2007-02-26 11:12:23 · 2 answers · asked by Your Mom 1

2007-02-26 11:02:26 · 11 answers · asked by mohan 1

Does a plant cell ever get so hypotonic that it will burst (cytolysis) or will the cell wall protect it from bursting?

2007-02-26 11:00:05 · 1 answers · asked by Anonymous

2007-02-26 10:59:05 · 4 answers · asked by Baller 2

2007-02-26 10:56:03 · 1 answers · asked by p1nay_ang3l_22 1

does anyone know where i can actually get tape worm eggs for a science project im doing? i dont actually know where to go for them

2007-02-26 10:54:19 · 2 answers · asked by Anonymous

there is the first base the second base and the third base. each contain uracil, adenine, cytosine, and guanine. which of the bases is least important and why???

2007-02-26 10:38:24 · 4 answers · asked by bendy_yoga_girl 1

What type of linkage joins the nucleotides within a single DNA strand?

2007-02-26 10:23:08 · 5 answers · asked by glance 3

instead of h2o.

what features of living organisms would be different under?

if you have any cites that might help let me know.

2007-02-26 09:53:35 · 1 answers · asked by e=mc^2 1

2007-02-26 09:47:42 · 3 answers · asked by oxfinalheartsxo 1

a mark/recapture study, an ecologist traps, marks, and releases 25 voles in a small woodland. A week late the trap is reset and she captures 30 voles. 10 of the 30 were marked. What is her estimate of the population?

2007-02-26 09:45:49 · 5 answers · asked by Anonymous

2007-02-26 09:43:02 · 7 answers · asked by bballer1092 1

Forgetting about the ethics here: would it be probable, if tried, for
mating a human with it's nearest neasest cousins, chimpanzees and bonobos? Would the result likely be, like mating a donkey and a horse, sterile? What do you think the odds are that some curious geneticist has already done this, at least as far as creating an embryo?

2007-02-26 09:40:50 · 4 answers · asked by Anonymous

2007-02-26 09:35:41 · 8 answers · asked by Anonymous

2007-02-26 09:33:54 · 6 answers · asked by oxfinalheartsxo 1

2007-02-26 09:33:30 · 2 answers · asked by Anonymous

2007-02-26 09:28:57 · 2 answers · asked by Anonymous

Please go into as much detail as possible.

2007-02-26 09:09:51 · 3 answers · asked by littlemin5 3

a link would be helpful too

2007-02-26 09:01:49 · 4 answers · asked by orangeman315 3

2007-02-26 08:59:56 · 18 answers · asked by Anonymous

2007-02-26 08:59:30 · 6 answers · asked by Anonymous

2007-02-26 08:58:53 · 3 answers · asked by Anonymous