Q: Keywords: niche, organism, role
What is a sentence that includes all these keywords?

A: niche the role of an organisms within its environment that is specific .

Q: Keywords: build, site, stadium, team
What is a sentence that includes all these keywords?

A: football team will build a new stadium on the site

Q: Keywords: cattle, graze, hillside
What is a sentence that includes all these keywords?

A:
Two cattle grazing on a lush green hillside.