Most Deserts Lying Around 30 Degrees Latitude Are Caused by

question 13

Multiple Choice

Most deserts lying around 30 degrees latitude are caused by

• A)rain shadows
• B)great distances from precipitation sources
• C)descending air
• D)upwelling of cold waters along coastlines

Understand the concept of biodiversity at various levels and its implications for community structure.

Describe the process and effects of succession on ecosystems.

Recognize the role of interactions (positive/negative) among species in shaping community structure.

Understand the concept of a gardening or agricultural practice that demonstrates principles of ecology.