A grassland, also known as a prairie or savanna, is a habitat dominated by grasses with few or no trees. They are characterized by their wide open spaces, moderate temperatures, and seasonal rainfall. Grasslands can be found on every continent except Antarctica and are home to a wide variety of plant and animalspecies.
Grasslands are facing threats from human activities such as agriculture, urbanization, and climate change. These threats can lead to habitat loss and endangerment of species that depend on grasslands for survival.
Study Guide Questions
What are the main characteristics of a grassland ecosystem?
Identify and describe two types of grasslands.
Explain the importance of grasslands in the ecosystem.
Discuss the threats facing grassland ecosystems and their impact on wildlife.
History and Nature of Science: A student should understand the history and nature of science. A student who meets the content standard should:
Develop an understanding that historical perspectives of scientific explanations demonstrate that scientific knowledge changes over time, building on prior knowledge.
Develop an understanding that scientific knowledge is ongoing and subject to change as new evidence becomes available through experimental and/or observational confirmation(s).