Earth yesterday and today. Colorado Academic Standards (CAS).
Colorado Academic Education Standards (CAS). Life on Earth Has Changed. Many kinds of animals that used to live on Earth are no longer living. They are extinct. Reasons for Extinction: Big changes in the climate. Many times animals could not handle these big changes in the weather. Good news: Many animals have adapted to many changes that happen on Earth so that they CAN survive and NOT become extinct! Read More...
The resources above correspond to the standards listed below:
Colorado Academic Standards (CAS)
CO.2. Life Science
2.1. Organisms depend on their habitat's nonliving parts to satisfy their needs. Students can:
2.1.a. Use evidence to develop a scientific explanation about how organisms depend on their habitat.
NewPath Learning resources are fully aligned to US Education Standards. Select a standard below to view correlations to your selected resource: