The relative number of effective eggs (Eh) depends on attractiveness of host plants for oviposition, fecundity of adults that oviposit on the crop, and survival of larvae and pupae in the absence of Bt toxins or insecticides.
Brain regions that compute reward value may be engaged when evaluating a mate and signals may be further enhanced depending on partner attractiveness and visual attention.
Differential maternal investment: Females may adjust their investment in offspring depending on male attractiveness.
In socially monogamous taxa there are different models on the extent of paternal investment depending on self-attractiveness [ 73– 73].
No other models (indirect benefits [ 37], good genes [ 38], or sexual conflict [ 39]) depend on a positive genetic correlation and have been modelled without any correlation between female choosiness and male attractiveness.
Consequently, the attractiveness of one male may depend on the attractiveness of other males a female has previously encountered.
One of our innovations was to turn a traditional sugar mill into a business that through technology could provide sugar, rum or energy in the form of ethanol, depending on the relative attractiveness of the different products and markets.
It is adaptive to shift preferences depending on one's own mate value and opportunities (Penke & Denissen, 2008), and adjust the preferences to one's own attractiveness.
The movement distance depends on the attractiveness between them calculated by Eq. (5).
This indicates that a potential attempt by the female to manipulate male effort through yolk androgens does not depend on male attractiveness (as measured by UV reflectance, forehead patch size or dorsal coloration).
The average price is 80,000 PKR (about 1,000 USD) but some animals may attain a price of more than 6,000 USD, depending on their beauty and attractiveness.
