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Experimental

Experimental

1. Of, relating to or based on experience: empirical.

2. Of a disease: intentionally produced especially in laboratory animals for the purpose of study.


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Evolution or De-evolution?

... I have a problem with "evolution" from single cell microbe to multicellular organism for several reasons: 1. First there is no direct experimental molecular evidence of gene gain in bacteria. 2. From biochemical standpoint, survival of the species is better optimized in bacteria. Being ...

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by Cat
Fri Feb 21, 2014 1:47 am
 
Forum: Evolution
Topic: Evolution or De-evolution?
Replies: 52
Views: 30621

hardest topic

For me it was experimental design and statistical analysis of ecology experiments...

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by Cat
Sat Jan 11, 2014 8:38 pm
 
Forum: General Discussion
Topic: hardest topic
Replies: 3
Views: 1658

biology urgent need help?

... prefer a dark or a bright environment. A chamber with a gradient in light intensity from one end (dark) to the other (bright) has been made. The experimental hypothesis is: “There will be a large difference between the number of insect in a dark side and the number in a bright side of the chamber.” ...

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by zak
Sun Dec 15, 2013 12:19 pm
 
Forum: General Discussion
Topic: biology urgent need help?
Replies: 1
Views: 598

Home Work Question

... taking this pill will make a difference to the reaction times of people doing an online reaction test. Select from the following matching null and experimental (alternative) hypotheses for Susan’s proposed experiment. Experimental (alternative) hypothesis .................................Null hypothesis ...

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by zak
Tue Dec 10, 2013 12:08 pm
 
Forum: General Discussion
Topic: Home Work Question
Replies: 12
Views: 2644

Home Work Question

... one end (dark) to the other (brightly lit). She needs to formulate matching hypotheses to test. From the list below select the matching null and experimental (alternative) hypotheses that she should use and drag them into the table. Experimental (alternative) hypothesis.............. Null hypothesis ...

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by zak
Mon Dec 09, 2013 8:33 pm
 
Forum: General Discussion
Topic: Home Work Question
Replies: 12
Views: 2644
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