'Intrasexual selection' diaporamas de présentation

Reproductive Strategies

Reproductive Strategies. vs. Three types of comparisons: across species within species/ within a sex (alternative mating strategies). Reproductive Strategies.

891 views • 68 slides

Behavioral Biology Chapter 54

516 views • 36 slides

550 views • 29 slides

How does sexual selection influence animal behavior?

How does sexual selection influence animal behavior?. A (male) sage grouse. 6/10/08: Reproduction: Sexual Selection . Lecture objectives: Be able to define sexual selection and use the theory to generate hypotheses and predictions

601 views • 20 slides

Darwin and Wallace (1858) Theory of adaptive radiation Studied finches on Galapagos Islands

Darwin and Wallace (1858) Theory of adaptive radiation Studied finches on Galapagos Islands Different size and shape of beak relates to different foods. Beaks adapted to eat different types of leaves, worms, seeds etc. Embryonic development of many species is similar

443 views • 10 slides

NATURAL SELECTION

NATURAL SELECTION. The scientifically identified method explaining how evolution happens. My Students Are Comedians. Types of Selection Processes. What is a population? What would be some pressures that could develop upon a population? With such pressures what could happen to a population?

318 views • 9 slides