Question #1: What about daphnia makes it so easy to experiment on for scientist?
Answer #1:
Questions #2: Why are daphnia such a great food source for fish?
Answer #2:
Questions #3: Where are daphnia’s natural habitat?
Answer #3:
Question #4: Why is daphnia magna the most used source of daphnia?
Answer #4:
Daphnia Questions! (please answere)
Moderators: AmyCowen, kgudger, bfinio, MadelineB, Moderators
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XyleReflex
- Posts: 3
- Joined: Fri Dec 30, 2011 1:29 pm
- Occupation: Student
- Project Question: I have a couple questions actually, My hypothesis is if caffein is ingested by daphnia there heart-rate will speed up.
Why does caffein trigger in a organisms body that makes Its heart-rate speed up?
What would be the easiest way to record a heart rate of anything?
Does Daphnia get any substances naturally that boosts there heart-rate?
If so what are those substances?
Do you have any advices on doing this experiment? - Project Due Date: January 10, 2011
- Project Status: I am conducting my research
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ivyh
- Former Expert
- Posts: 52
- Joined: Mon Oct 10, 2011 5:36 pm
- Occupation: Biotechnology Student
- Project Question: n/a
- Project Due Date: n/a
- Project Status: Not applicable
Re: Daphnia Questions! (please answere)
Hi! Welcome to science buddies. While I will not answer the questions for you, I will give you some links that you might find helpful. On the internet, you can find all kind of information about Daphnia. If you are still having trouble, feel free to post again.
Here are some links related to Daphnia:
http://en.wikipedia.org/wiki/Daphnia
(I would double-check any information taken from wikipedia, since it can be edited by anyone)
http://lhsfoss.org/fossweb/teachers/mat ... phnia.html
http://web.cecs.pdx.edu/~davidr/discus/ ... phnia.html
Here are some links related to Daphnia:
http://en.wikipedia.org/wiki/Daphnia
(I would double-check any information taken from wikipedia, since it can be edited by anyone)
http://lhsfoss.org/fossweb/teachers/mat ... phnia.html
http://web.cecs.pdx.edu/~davidr/discus/ ... phnia.html
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amyC
- Site Admin
- Posts: 1130
- Joined: Mon Dec 15, 2008 3:38 pm
- Occupation: Science Buddies
- Project Question: N/A
- Project Due Date: N/A
- Project Status: Not applicable
Re: Daphnia Questions! (please answere)
In addition to doing additional research as recommended by Expert IvyH, there are two Science Buddies Project Ideas that use Daphnia Magna. Both of these contain introductory material that may prove useful to you, as well as bibliographic references for additional study:
Using Daphnia to Monitor Water Toxicity
https://www.sciencebuddies.org/science- ... p043.shtml
Caffeine and Heart Rate: A Pharmacological Study Using Daphnia magna
https://www.sciencebuddies.org/science- ... p048.shtml
Is the second one the one you are using for your project?
Good luck!
Amy
Using Daphnia to Monitor Water Toxicity
https://www.sciencebuddies.org/science- ... p043.shtml
Caffeine and Heart Rate: A Pharmacological Study Using Daphnia magna
https://www.sciencebuddies.org/science- ... p048.shtml
Is the second one the one you are using for your project?
Good luck!
Amy

