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TLS Online TPP Program

#Id: 7515

The highest concentrations of free auxin in the living plant are in the apical meristems of shoots and in young leaves because these are the primary sites of auxin synthesis. 

#Unit 6. System Physiology – Plant #Auxin/GA/Cytokinin #Part B Pointers
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TLS Online TPP Program

#Id: 2165

#Unit 11. Evolution and Behavior
TLS Online TPP Program

#Id: 2166

#Unit 11. Evolution and Behavior

Adaptation has costly side effect
TLS Online TPP Program

#Id: 2167

#Unit 11. Evolution and Behavior

Natural selection is any consistent difference in fitness among different classes of biological entities.
TLS Online TPP Program

#Id: 2168

#Unit 11. Evolution and Behavior

Fitness is as the number of offspring an individual leaves in the next generation.
TLS Online TPP Program

#Id: 2169

#Unit 11. Evolution and Behavior

Average fitness
In a species, only 1 of every 1000 seeds survives to reproductive age, and that those that survive produce an average of 3000 seeds.
TLS Online TPP Program

#Id: 2170

#Unit 11. Evolution and Behavior

The components of fitness are survival and reproduction.