Where conditions for plant growth are less stressful, plants can evolve life history traits that fall along a continuum from competitors to ruderals.

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#Id: 10654

#XL - R Botany

Tissue

Group  of  cell  having  similar  function  and  common  origin.

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#Id: 9293

#XL - Q Biochemistry

Ammonium assimilation in roots

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#Id: 9474

#XL - T Zoology

SHP1 

Binding of an SH2 domain to a phosphotyrosine in the activated receptor unmasks its phosphatase catalytic site

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#Id: 9560

#XL - T Zoology

They supposed that such mutant forms constituted new species and thus believed that natural selection was not necessary to account for the origin of species. The last influential mutationist was Richard Goldschmidt

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#Id: 10647

#XL - R Botany

V.Angiosperm

Stamens are microsporophylls: produce microspores that develop into pollen grains containing “male gametophytes”