Condition favor polygyny

Resource-based polygyny - Choosing dominant males, a female may be gaining access to good resources.

Harem mating structures - Sometimes males defend a group of females without commanding a resource - based territory. 

Ex- horses and zebras, some deer, lions, and seals.

Communal courting - In some instances, particularly in birds and mammals, males display in designated communal courting areas called leks.

TLS Online TPP Program

#Id: 9411

#XL - T Zoology

Sexual selection is selection that promotes traits that will increase an organism’s mating success.

TLS Online TPP Program

#Id: 7357

#XL - T Zoology

TLS Online TPP Program

#Id: 9376

#XL - T Zoology

Behavior contributes to the different survival and reproduction of organisms.

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#Id: 10730

#XL - R Botany

Phyllode resembles cladodes and phylloclade but refers to a flattened petiole that resembles a leaf blade (rather than a narrow stalk). 

Australian acacias (Acacia) have phyllodes

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#Id: 7947

#XL - Q Biochemistry

N-linked oligosaccharides

carbohydrate chains attached to the amide nitrogen of asparagine