Biology - March 2007

Are chromosomes visible in cells that you would identify as late telophase?
If not, then what happened to them?
Please provide the link/resource, thanks!

2007-03-15 15:17:55 · 1 answers · asked by l3lackitty 1

What advantage exists to maintaining DNA in the form of chromatin for the majority of the cell's existence?

What term describes the process by which chromatin forms chromosomes?

Thanks!

2007-03-15 15:16:43 · 2 answers · asked by l3lackitty 1

Ok let me ask u these questions:What is an Invertabrate?
Describe how the sponge protects itself.
Describe the Sponge(physical characteristics).
List the sponge's favorite foods.
Describe where the sponge lives(habitat).
tell what u know about the sponge's life cycle.
Tell three most interesting facts about the sponge(behaviors).

......If u can answer ALL of these questions i will pick u as BEST ANSWER!!!!So plz HELP ME!!

2007-03-15 15:13:30 · 1 answers · asked by Ashlynnmarie.<3 3

Do allium cells remain permanently in interphase? Why or why not?
Thanks.

2007-03-15 15:12:48 · 2 answers · asked by l3lackitty 1

2007-03-15 15:11:50 · 3 answers · asked by ? 4

Please help me 'describe 4 Specific events/changes in the cell's appearance indicating that prophase has begun.'

2007-03-15 15:04:01 · 1 answers · asked by l3lackitty 1

Explain it please

2007-03-15 15:03:19 · 2 answers · asked by student1 1

i need help asap

2007-03-15 14:52:59 · 1 answers · asked by Anonymous

what is it and why is it important?
hint:think about fish,ice and density will someone please help me

2007-03-15 14:48:29 · 3 answers · asked by mssteele2008 1

2007-03-15 14:39:55 · 3 answers · asked by Anonymous

Is on exemple of a reflex?

2007-03-15 14:31:32 · 5 answers · asked by ansima 1

are plants the only photosynthesizers on the planet?
I'm studying biology, and I want more information about this.
Please explain it for me. :)

2007-03-15 14:21:35 · 6 answers · asked by student1 1

bio and genetic engineering. also... what is cell transformation, the origin of replication, DNA ligase, and an antibiotic resistance gene? please help!

2007-03-15 14:19:38 · 2 answers · asked by sing.your.heart.out 2

Are chromosomes visible during interphase? Please explain!

(anything besides/including 'the DNA has not been replicated yet, and they are in the form of long, thin strands'?)

2007-03-15 14:14:57 · 3 answers · asked by l3lackitty 1

A plant can produce with another chemical solution or element that is not water (H2O)

2007-03-15 14:10:47 · 1 answers · asked by fdz413 2

4. 100.0 grams of N2 gas occupies a volume of 50.0 L. What volume will 300.0 grams of N2 occupy if pressure and temperature are not allowed to change?

A.200. liters
B. 150. liters
C. 9000 liters
D. 5000 liters

5. If the temperature of the gas sample in a closed container decreases, the pressure inside the closed container will:

A. decrease
B. increase
C. not change.
D. both rise and fall.

2007-03-15 14:09:40 · 3 answers · asked by Josh 1

1. Which statement is incorrect when considering gases?

A. Gas molecules are in constant, random motion at room temperature.
B. The reason that a gas can be stored in a container is that the molecules no longer move when confined to a container.
C. A reason why molecules of a gas fill a container is that there is no attraction between the molecules of the gas.
D. The reason that gases are compressible is because the molecules of a gas are very far apart compared to the size of the molecules.

2. According to Boyle's Law, a decrease in the pressure of a gas occurs when the..

A. volume is increased.
B. volume is decreased.
C. temperature is increased.
D. number of moles of gas is increased.

3. Three gases are used to fill a container. The mixture contains 0.250 atm oxygen, 385 mm Hg nitrogen, and neon. If the total pressure of the mixture is 825 torr, what is the partial pressure in mm Hg of neon?

A. 250. mm Hg
B. 190. mm Hg
C. 575 mm Hg
D. 440 mm Hg

2007-03-15 14:08:41 · 1 answers · asked by Josh 1

Give me the website you found it at

2007-03-15 13:55:39 · 4 answers · asked by Anonymous

2007-03-15 13:46:13 · 2 answers · asked by fdsergent 3

2007-03-15 13:45:54 · 4 answers · asked by sunshine 1

How does the heart function. I want a very detailed and intelligent answer. Also, if you can, please name ALL the diseases or things that can make a heart fail. If you want you can put extra things about the human heart you think I'd like to learn about. :] thanks!

2007-03-15 13:45:32 · 2 answers · asked by Janet 1

2007-03-15 13:41:44 · 2 answers · asked by fdsergent 3

http://www.prnewswire.com/cgi-bin/stories.pl?ACCT=104&STORY=/www/story/03-15-2007/0004547169&EDATE=

2007-03-15 13:41:27 · 2 answers · asked by Alex 2

2007-03-15 13:40:27 · 1 answers · asked by rose 1

2007-03-15 13:37:10 · 1 answers · asked by rose 1

2007-03-15 13:34:14 · 4 answers · asked by rose 1

2007-03-15 13:33:05 · 7 answers · asked by sunshine 1

2007-03-15 13:22:23 · 3 answers · asked by ibid 3

when you are given a test, how many chapters does your teacher usually include in that test? and how many pages are there in a chapter?..........and just tell me everything you can say about your exams.

Thanks in advance!

2007-03-15 13:21:24 · 4 answers · asked by Anonymous

i need it with the words teeth,tounge, salivary glands,epiglottis, esophagus,stomach, large intestine, small intestine, rectum and anus.. please help!

2007-03-15 13:12:04 · 1 answers · asked by o c h o a 3