The Likelihood That a Species of Spadefoot Toad Will Develop

question 31

Short Answer

The likelihood that a species of spadefoot toad will develop into a carnivore morph (as opposed to an omnivore morph) depends on whether it is in the vicinity of a competitor. This dependence is an example of _______.

---

Definitions:

Marginal Revenue

The extra revenue generated by the sale of an additional unit of a good or service.

Marginal Cost

The additional cost incurred from producing one more unit of a good or service.

Hats

Articles of clothing worn on the head, often for fashion, protection against weather conditions, or as part of a uniform.

Quantity Effect

The effect on overall consumption when a change in price leads to a change in the quantity demanded.