A trait can evolve by sexual selection if it increases a male’s overall fitness, even if it decreases survival.

Exaggerated secondary sexual traits are favored by sexual selection because they increase male mating success.

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#Id: 7041

#XL - T Zoology

 Natural selection was Darwin’s brilliant hypothesis, independently conceived by Wallace, that accounts for adaptations, features that appear “designed” to fit organisms to their environment.

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#Id: 4697

#XL - T Zoology

Degree of genetic relatedness

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#Id: 8903

#XL - T Zoology

Chromosome compaction involving progressive chromosome looping:

During prophase, condensin II binds DNA and extrudes large loops

In prometaphase, condensin I forms additional loops nested within the loops formed by condensin II

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#Id: 9525

#XL - R Botany

Cell-content feeders, such as mites and thrips, are piercing-and-sucking insects that cause an intermediate amount of physical damage to plant cells.

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#Id: 10785

#XL - R Botany

Coriander

Family:apiaceae

Botanical Name:coriandrum sativum

Coriander is an important ingredient of an Indian kitchen

Used to treat:- Cures urine retention

Improves digestion

It regulates your menstrual cycles

Treats acne