Sentences with phrase «selection theory»

The results provide clear support for the sexual selection theory.

The natural selection theory was proven to be a big lie.

Preliminary support for the sexual selection theory of music.

To see how this so - called kin selection theory might apply to adoptive parents, researchers compared data on 135 pairs of «virtual twins» — siblings about the same age consisting of either one adopted child and one biological child or two adopted children.

«However, advances in fecundity selection theory reveal that a higher number of successful descendants can actually result from the production of fewer offspring which can be looked after more efficiently.

The classic theory to explain the evolution of different size sex cells and therefore different sexes is the Disruptive Selection Theory and was proposed in the 1970s.

Gould's «extensions» of Darwinism — punctuated equilibrium, hierarchical selection theory, a greater role for constraint, chance and unpredictability — have equally inspired and infuriated evolutionary biologists.

«Our observation that groups matched their compositions to the one optimal at their site of origin (regardless of their current habitat) is particularly important,» Pruitt and Goodnight write, «given that many respected researchers have argued that group selection can not lead to group adaptation except in clonal groups and that group selection theory is inefficient and bankrupt.»

We present a generalised Swift - Hohenberg pattern selection theory on a thin, curved and viscous films in the presence of non-trivial Marangoni effect.

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It could be that healthy people are more likely to get married and their pre-existing well - being protects them from illness in later life (aka selection theory).

A sexual selection theory longitudinal analysis of sexual segregation and integration in early adolescence

Creationism ranges from biblical literalism to «intelligent design,» which disputes natural selection theory.

Read but a sample of our testimonials and In r / K selection theory, selective pressures are hypothesised to drive evolution in one of two generalized directions: r - or K - selection.

According to his kin selection theory, the closer the relative, the greater this indirect benefit and, therefore, the more the helper should be willing to sacrifice in assisting that relative.

He derived a prediction from an existing mathematical model of the Disruptive Selection Theory that states that for the evolution of males and females to remain stable, the ratio of the size of the larger gamete to the smaller gamete has to be greater than three.

That's the big, difficult question in sexual selection theory.»

The results of this study counter the rational choice models that are currently used in sexual selection theory, suggesting they may prove inadequate to explain decisions in socially complex and dynamic mating arenas.

The critics argue that Nowak and his colleagues make an unwarranted distinction between inclusive fitness and natural selection theory, and assert that inclusive fitness has been quite valuable.

«This will be an important paper in sexual selection theory,» says behavioral ecologist H. Kern Reeve at Cornell University in Ithaca, New York.

According to classical sexual selection theory, complex multimodal courtship displays have evolved in males through female choice.

Isabelle De Gioia, 12, is among the first group of year 6 students to sit the test to get into newly - created selective streams at Sydney's Catholic high In r / K selection theory, selective pressures are hypothesised to drive evolution in one of two generalized directions: r - or K - selection.

The best known example was the Lysenko theory which was approved because it better matched Darwin's natural selection theory than Mendel — Weismann — Morgan genetics.