Unit B - Matter and Chemical Change

Learning Outcomes:

• Describe the relative abundance of species on Earth and in different environments

• Describe examples of variation among species and within species Biological diversity is reflected in the variety of life on Earth.

• Explain the role variation plays in survival

• Identify examples of niches and describe how closely related living things can survive in the same ecosystem 

• Explain how the survival of one species may be dependent on another species

• Identify examples of natural selection