Which one of the following  features of an early community?

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#Question id: 13108

#SCPH05 I Biotechnology

With the help of DNA fingerprinting which can be used to determine paternity. There are three babies (Baby A, Baby B and Baby C) in a maternity ward, and three sets of confused and worried parents. (Father and Mother #1 are a couple, as are Father and Mother #2, and Father and Mother #3.) 

You do each PCR reaction on chromosome 15 and load each one into a separate well of an agarose gel, and then run the gel.

 

 Why is it that some people show three bands?

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#Question id: 1113

#SCPH06 I Botany

Consider this pathway:

epinephrine → G protein-coupled receptor → G protein → adenylyl cyclase → cAMP

The second messenger in this pathway is:

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#Question id: 15559

#I Life Science/ Life Sciences Group – I-V

The majority of the antibiotics have been isolated from 

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#Question id: 420

#SCPH28 | Zoology

The structure of NAD+ does not include:

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#Question id: 82

#SCPH28 | Zoology

The structures of D-ribose and D-arabinose are shown below. These two molecules are