Many species of snakes lay eggs. However, in the forests of northern Minnesota, where growing seasons are short, only live-bearing snake species are present. This trend toward species that have live births in a particular environment is an example of ________.

Question

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The trend toward live-bearing snake species in the forests of northern Minnesota is an example of species selection, where the environment favors certain species with certain characteristics. A) Exaptation refers to a trait that evolves for one purpose but later becomes adapted for another purpose. B) Sexual selection refers to the selection of certain traits through mate choice, competition for mates, etc. D) Goal direction in evolution implies that evolution has a predetermined or directed end goal, which is not supported by scientific evidence.

Many Species of Snakes Lay Eggs