try these:
http://www.sirinet.net/~jgjohnso/reprod.html
http://www.emc.maricopa.edu/faculty/farabee/BIOBK/BioBookmito.html
http://anthro.palomar.edu/biobasis/bio_2.htm
http://anthro.palomar.edu/biobasis/quizzes/bioquiz2.htm
http://library.thinkquest.org/12413/reproduction.html
http://www.skwirk.com/p-c_s-4_u-88_t-176_c-564/cell-reproduction/nsw/science/code-of-life/reproduction
My daughter is taking Biology and has an "A" and these are some of the website we use.
2006-10-28 16:34:39
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answer #1
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answered by Help Me Help You 3
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Go up to a cell biology professor or student at a university. Tap them on the shoulder and ask them your question. Maybe they might know something about the subject. Dermatologists and medical researchers in the cancer and stem cell fields are another good source. All I know is that cell division slows down as an organism ages. It's the Hayflick limit. After Leonard Hayflick. Who researched aging,anatomy & all kinds of cells. Some cells divide until we die. Others don't like nerve cells and muscle cells. Fat cells can divide up to maybe age 6. Our red and white blood cells divide for several decades. The bone cells also. But, not as long as the blood cells. Obviously our hair cells stop earlier for some than for others. Eventually, like all good things that come to an end. We die for some reason related to slowed down cell division in some cells (AIDS, natural decreased white blood cell count due to aging) and uncontrollable cell division in other cells (cancer). It's called aging or entropy by some physicists. It's a condition that is only noticable in some living beings. I have a harder time noticing the difference between an old spider than a young one or an old crab and a young one. But, there are loop holes in our own mortality. Having sex with the opposite sex without condoms or contraceptives can start life all over again with a succedeing generation. But, first you must find isolate and subdue or seduce a mate of your own desires. This is obviously easier if you're considered " hot " or sexy by the one you also desire. Unfortunately the movie; The Cell, has nothing to do with the subject.
2006-10-28 20:40:41
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answer #2
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answered by sandwreckoner 4
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Cell Cycle/Reproduction sites
BI97Life\BI97Temp - This site is about Gametogenesis and Fertilization in Mammals. I used it to create a lesson plan in college on gametogenesis. it gives short blurbs on each part of gametogenesis and great images of each.
Cancerquest - this site is to teach the biology of cancer
Cells Alive! - there are movies, info, and all this really cool stuff about cells
Fertilization - This is a lab experiment that is designed to provide students the opportunity to observefertilization in sea urchins.
How Pregancy Happens - this is an animation created by planned parenthood hosted by a cartoon penis and vulva talking about how pregnancy happens
Molecular and Cell Biology - This is from a website from Park University's introduction to Molecular Cell Biology. The professor has put together an extensive site that has lecture recaps, games, study guides and more.
The Virtual Cell - This website allows you to take an interactive journey around the cell.
2006-10-28 16:36:45
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answer #3
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answered by musiclover2008 3
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go to bbc.co.uk/bitesize, then click on ages 11-16, u will see lists of different subjects, click on science, then when u get to the science bit, click on GCSE bitesize: science: biology, then u will see lists of different topics e.g life processes and cell, green plants as organism etc. click on life processes and cells and then u should be able to find ur answers.
2006-10-29 00:04:28
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answer #4
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answered by tikkay o 1
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Your textbook and your instructor are the best sources. Otherwise, you can try to post your question here or try to search on google scholar (from google.com click on more and then choose scholar).
2006-10-28 16:32:04
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answer #5
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answered by smarties 6
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YOU COULD ASK ME IF U HAVE ANY QUESTIONS I AM A BRAINY AT THINGS SUCH AS CELL REPRODUCTION I WOULD LOVE TO ANSWER ALL UR DOUBTS AND QUESTIONS.
2006-10-28 16:41:16
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answer #6
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answered by gleopathra 3
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Distinguish between chromosome, chromatin, chromatid, centromere, and kinetochore
2016-03-19 01:19:21
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answer #7
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answered by ? 4
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this is the best site i have found on studies its www.sparknotes.com
its very useful and it explains eveything briefly and gives us footnotes and it deals with all subjects.
2006-10-29 02:06:45
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answer #8
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answered by Anonymous
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www.cellsalive.com has some great animations to give visual representations step by step
2006-10-28 17:44:41
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answer #9
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answered by Anonymous
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In www.howstuffworks.com
2006-10-28 19:45:25
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answer #10
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answered by chilly 2
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