Pick a biome and ecosystem and create a 500-700 word essay addressing the follow

Pick a biome and ecosystem and create a 500-700 word essay addressing the following:
Refer to the infographic provided and chose a biome to describe with an example ecosystem. 
Provide one example of a keystone species found in the biome/ecosystem.  Why is this keystone species important to the biome/ecosystem?  What defines it as a keystone species?
Provide an example of an invasive species found in the biome/ecosystem.  What are some of the negative impacts this invasive species has on the ecosystem?  What is being done to mitigate impacts?
Provide one example of an endangered species found in the biome/ecosystem.  Briefly discuss the causes of the decline in the species and what is being done to help.   
Please refer to the “Biomes and Ecosystems” infographic located in the topic Resources. Also include at least 3 academic sources and make sure all sources are cited in your essay. 
Prepare this assignment according to the guidelines found in the APA Style Guide, located in the Student Success Center.
This assignment uses a rubric. Please review the rubric prior to beginning the assignment to become familiar with the expectations for successful completion.
You are required to submit this assignment to LopesWrite. A link to the LopesWrite technical support articles is located in Class Resources if you need assistance.