Learn about the three types of natural selection. Analyze a natural selection diagram for each of the 3 types of selection as they are observed in nature.

Learn the definitions for natural selection and evolutionary adaptation. Understand the difference between adaptation and natural selection. Discover evolutionary adaptation examples.

Directional selection (a type of natural selection) is a mechanism of evolution because directional selection can result in allele frequency changes, the current definition of evolution.

Learn about natural selection in our engaging video lesson, featuring clear diagrams and real-world examples. Explore also its types, then take an optional quiz.

Learn the definition of descent with modification. Understand key concepts related to evolution, natural selection, and biological inheritance.

Understand how the environment influences natural selection. Learn what natural selection is. Explore how mutation relates to natural selection through examples.

Learn about various modes of selection, like directional, stabilizing, and disruptive. Look at disruptive selection examples and a disruptive selection graph.

Natural selection is the process by which evolution occurs. This asset contains projects that enable secondary students to communicate what they know about natural selection.

What is stabilizing selection? Learn the stabilizing selection definition, about stabilizing natural selection in evolution, and stabilizing selection examples. Table of Contents

Explore Darwin's Theory of Evolution by Natural Selection. Learn about Charles Darwin's background, what theory he is known for, and what natural selection is.