Answer:
The main difference is that plants eliminate waste much more slowly and directly into the ground. Animals eliminate waste much more quickly. Also, plants are eliminating waste almost constantly but in very small amounts.
1. Brian, you need to work hard if you want to keep this job.
2. The old man, spent his days looking out the window, and his nights, sleeping.
3. "If you aren't willing to help", my sister said, "then please wait in the other room."
