Science Finals TRI 1

Natural Selection

Trait Defintion

A quality/feature

Natural Selcetion

Process by which populations of organisms with variations that help them live longer and reproduce.

Varation

slight differences in inherited traits among individual members of a species

adaption 

A inherited trait that helps a species survive in its environment. 

Fossils

Remains, ussaly found in rocks,

evolution

The process of change over time

extinction

When the last individual organism of a species dies.

Selective breeding/ artificial selection 

Selective breeding is where the humans breed certain animals.

Example of a trait

Hair color

Example of Natural Selection

Peppered moths

Examples of variations

finger tip lenghts

examples of adaptions

camoflage/color

Example of fossils 

Dinosaur bones 

Example of evolution

Human traits changing overtime

Extinction example

Dinoscours

selective breeding/ artificial selection example

breeding dogs

What is the difference between natural selection and artificial selection and artificial selection.

Artifical selection is driven by humans. While natural selections is driven by the environment/nature.