Alder trees, which harbour nitrogen-fixing bacteria in their roots, provide nitrogen to soils developing on sandbars rivers, this is an example of,

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#Question id: 5923

#General Aptitude

What day on 23/04/1990 ?

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#Question id: 5924

#General Aptitude

The calendar for the year 2008 will be the same for the year : 

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#Question id: 5925

#General Aptitude

On what dates of April, 2001 did Wednesday fall ? 

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#Question id: 6942

#XL - T Zoology

How long does embryonic development (before 1st instar larva hatches) take in this organism?

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#Question id: 6943

#XL - T Zoology

The portion of the blastoderm-stage embryo which will give rise to most ectodermal, mesodermal, and endodermal tissues is called the:

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#Question id: 6944

#XL - T Zoology

Which would lead to a dorsalized embryo? (Recall that genes in Drosophila are named for their mutant phenotype.