D. Muscus and cilia trap pathogens
have a good day!
I don’t know dear keep trying
Answer:
It is located in the sun's green zone where habitability was and still is possible, this allowed the earth to develop various types of life. With varying climates this supported adaptations which later morphed the flora and fauna of our home planet.
It was from nuclear fusion. (Sorry if it’s wrong but I’m pretty sure it’s not!)
Trees would help make a forest. Tall grass would help make a meadow. Hope this helps!