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Standard 8.E.6B

8.E.6B Adaptation by natural selection acting over generations is one important process by which species change in response to changes in environmental conditions. The resources of biological communities can be used within sustainable limits, but if th...

Grade(s): 8

Subject(s): Science

Year: 2014

Dinosaur Families | Project Discovery Revisited
Dinosaur Families | Project Discovery Revisited


Paleontologist Jack Horner, whose work has primarily been done in Montana, describes the lifestyle of the long-extinct dinosaurs. In 1978, Dr. Horner was looking for baby dinosaurs, which, until that...