Respuesta :
Grasslands are ecosystems covered by grasses. The ecosystem can be a newly formed or previously established type. The project is most likely about the climax community.
What is climax community?
The final or the last step of the ecological succession is called climax community, it remains unchanged till the conditions are stable and unaltered.
They are the communities of the flora and fauna that have attained equilibrium and does not undergo any extra changes. The organisms of the climax community adapt and interact with each other in a balanced way.
Therefore, option D. climax community is the most likely topic of the project.
Learn more about the climax community here:
https://brainly.com/question/1018506