Dictionary » I » Invertebrate



(Science: zoology) destitute of a backbone; having no vertebrae; of or pertaining to the invertebrata.

One of the invertebrata. Age of invertebrates. See age, and silurian.

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PCR from cDNA question

... so I hope the brilliant minds here can shed some light on it. The total RNA was extracted from ~100 whole embryos (~1000 cells each) of an invertebrate marine species using QIAGEN RNeasy Plus mini kit eluted with 40ul RNase free water. Nanodrop gives a low reading and a weak absorption ...

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by vastgenome
Fri Jun 22, 2012 3:55 pm
Forum: Molecular Biology
Topic: PCR from cDNA question
Replies: 1
Views: 2570

Re: 5 best proofs of evolution

... skeletal structure featuring a backbone and skull. We call these animals vertebrates. Most animals do not have these features (we call them invertebrates). The distinction between vertebrates and invertebrates is something no one who cares to look at samples of both can reasonably deny, ...

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by Raven7899
Sun May 27, 2012 11:46 am
Forum: Evolution
Topic: 5 best proofs of evolution
Replies: 170
Views: 220911

Re: Theories - Origin of Life

... the fossil record, there are "imperfections," and I will attempt to explain some examples of them. The earliest metazoans (animals) were invertebrates - soft-bodied, mostly boneless animals. It is true that there are many missing links - missing fossils of 'common ancestors' - between ...

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by awkko808
Mon Dec 19, 2011 12:38 am
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 559
Views: 755226

Statistics Help Urgent

... just like some pointers/help in regards to what statistical tests I should use/consider and preferably how to do so in SPSS. I have carried out an invertebrate survey and would like to analyse the following variables- tree species, tree width at base, distance from tarmac (road or in parks- path) ...

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by Sylver
Thu Nov 03, 2011 8:00 pm
Forum: General Discussion
Topic: Statistics Help Urgent
Replies: 0
Views: 428

Re: Statistics Help

I would add here that I am comparing invertebrate abundance and richness between urban street trees and urban park trees and which if any of the variables also have an impact on the abundance and richness

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by Sylver
Thu Nov 03, 2011 4:21 pm
Forum: Ecology
Topic: Statistics Help
Replies: 2
Views: 1946
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