What type of survivorship curve do humans have?

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#Question id: 11777

#Section 2: Evolution

Some of the species of stalk-eyed flies are sexually dimorphic, with males having eye stalks up to twice as long as those in females. This gender difference in eye span results from selection by females on the expression of this trait in males, a process called __________.

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#Question id: 11778

#Section 2: Evolution

Asexually-produced offspring, descended from the same parent and bearing the same genotype, constitute a

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#Question id: 11928

#Section 2: Evolution

In most species, deviations from equal proportions of males and females in a sexually-reproducing population will confer an advantage to genotypes that: 

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#Question id: 11929

#Section 2: Evolution

This mating system is thse one most commonly seen in animals. Males attempt to mate with as many females as possible and rarely form a lasting pair bond. 

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#Question id: 11930

#Section 2: Evolution

When females are equally successful in raising young on monogamous and polygynous male territories, the population is said to have reached the: 

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#Question id: 11931

#Section 2: Evolution

Sexual dimorphism may arise from: