In an open system such as a campfire, matter can <span>lose particles, gain particles or exchange particles.</span>
Answer:
D and B
Explanation:
it is hard to explain but
Xylem is responsible for the transport of water and dissolved ions
The phloem is made of companion cells that form to connect pipes
I believe its B because bees spread pollen but take honey.
Answer:
cyclone dust collecter
Explanation:
i just guessed i cant say it is right