As an Amazon Associate I earn from qualifying purchases.

Intrasexual selection Notes: Definitions & Explanations PDF | Download eBooks

Download Intrasexual selection Notes App (Play Store) Download Intrasexual selection Notes App (App Store)

Study Intrasexual selection lecture notes PDF with biology definitions and explanation to study What is Intrasexual selection?. Study intrasexual selection explanation with biology terms to review biology course for online degree programs.

Intrasexual selection Definition:

  • In intrasexual selection, meaning selection within the same sex, individuals of one sex compete directly for mates of the opposite sex.

    Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson



Intrasexual selection Notes:

A good example of intrasexual selection is when a single male may patrol a group of females and prevent other males from mating with them. The patrolling male may defend his status by defeating smaller, weaker, or less fierce males in combat. More often, this male is the psychological victor in ritualized displays that discourage would-be competitors but do not risk injury that would reduce his own fitness.

Keep Learning with Biology Notes

What are Tissue specific proteins?

Tissue-specific gene expression can result in the presence or absence of certain protein interactions and complexes, leading to profound functional ...

What is Evolutionary tree?

An evolutionary tree is also called a phylogenetic tree. It is a diagram that represents evolutionary relationships among organisms. Phylogenetic ...

What are Fate maps?

Fate mapping is a technique that is used in the study of developmental biology. It is used to analyse the ...

What are Homeotic genes?

Homeotic genes are genes which regulate the development of anatomical structures in various organisms such as echinoderms, insects, mammals, and ...

What is Nuclease?

A DNA cutting enzyme is named nuclease. Many different types of nuclease are present that severe different functions. A nuclease ...

What is Gram positive bacteria?

Gram-positive bacteria are bacteria that give a positive result in the Gram stain test, which is traditionally used to quickly ...