Population Changes
Science

An inherited systems of behavior that helps organism to survive in its environment
Behavioral adaptation
An inherited system of behavior that helps an organism to survive in its environment is called behavioral adaptation. Behavioral adaptation is when animals change their behavior to better survive in their surroundings.

A similar structure in different species, like a whale fin, bat wing and your arm
Homologous structure
A similar structure in different species, like a whale fin, bat wing, and your arm. Homologous structure. Homologous structures are anatomical features in different species that share a common ancestry but may serve different functions.

An introduced organism that becomes overpopulated and negatively alters its new environment
Invasive species
An introduced organism that becomes overpopulated and negatively alters its new environment. Invasive species. An invasive species is a plant or animal that enters a new environment and causes harm by outcompeting native organisms.