Consider the following grouped frequency distribution :

 

What is the median of the distribution ? 

TLS Online TPP Program

#Question id: 29033

#Unit 11. Evolution and Behavior

a one type of phenotypic character present in animals which differ between the sexes but do not play a direct role in reproduction, this trait is called as ?

TLS Online TPP Program

#Question id: 29034

#Unit 11. Evolution and Behavior

Lack the form of sex based on meiosis and exchange genes using a variety of mechanisms that together are called___

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#Question id: 29035

#Unit 11. Evolution and Behavior

A trait can evolve by sexual selection if it increases a male’s overall fitness two component such as survival and reproductive ability, but if it decreases survival that leads to___

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#Question id: 29036

#Unit 11. Evolution and Behavior

Darwin’s hypothesis is that Exaggerated secondary sexual traits are favoured by sexual selection because they increase male mating success but more than higher exaggeration secondary sexual traits that leads to___ 

TLS Online TPP Program

#Question id: 29037

#Unit 11. Evolution and Behavior

Selection Favors mating displays that maximize a male’s lifetime fitness, which of the following is correctly representing to the graph;

TLS Online TPP Program

#Question id: 29038

#Unit 11. Evolution and Behavior

Which one or more of the following is prediction or assumption of the handicap principle for the evolution of sexual signals?

I- Females prefer costly signals

II- Costly signals are reliable indicators of signaller quality

III- Honest signals are costly to produce.

IV- Males displaying costly signals are not chosen by females