These genetic characteristics usually spread throughout the entire__________.

Rather than being isolated to a single organism, as a response to the _______.

Adaptive characteristics vary between organisms. Some organisms such as geese, respond to seasonal changes by traveling to a new area. That process would be __________.

Polar Bears don't travel, but instead they have layers of ___ that help them stay warm.

Ounce all of the _____have this favorable trait, then its referred to as an ________________.

The Galapagos medium finch for example, has developed a ____________.

This adaptation occurred due to different ____sources.

___________occurs when humans take control of the breeding process.

The favorable ______to be passed on are chosen by the breeder to create a new or improved variety.

Farmers have bred___________,like corn,to produce more food in a smaller area.

____animals,like dog breeds, have also been bred to be incredibly ___________compared to the diversity of their ancestors.

Similar to Natural Selection,the ______of a species changes over time and some traits become more common.