Many Species of Snakes Lay Eggs

question 42

Multiple Choice

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 perform live birth in a particular environment is an example of

• A)natural selection.
• B)sexual selection.
• C)species selection.
• D)goal direction in evolution.

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Definitions:

Number of Heads

In probability and statistics, refers to the count of successes (heads) in experiments of tossing coins a given number of times.

Fair 6-Sided Die

A cube-shaped object with numbers from 1 to 6 on its sides, designed to give an equal probability of landing on any one number when thrown.

Equally Likely

A principle in probability stating that all outcomes of a random event have the same chance of occurring if the event is fair.

Record

A record is a documented account of an event, transaction, or other significant information, stored in written, audio, or digital form.