Examlex
When voluntary exchange takes place, both parties gain from the exchange.
Feeding Opportunities
The availabilities or instances in an animal's environment where it can consume food, which can be influenced by factors such as time of day, competition, and food type availability.
Geospiza Fortis
A species of bird in the Darwin's finch group, found in the Galapagos Islands, known for its variable beak size, which has been subject to natural selection studies.
Beak Depth
Beak depth refers to the vertical measurement of a bird's beak from the top to the bottom, which can affect its ability to access different types of food and thus play a role in natural selection.
Response To Selection
The process by which certain traits become more or less common in a population due to their impact on the survival and reproduction of their bearers.
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