Answer:
Image result for How is nitrogen fixation related to nitrification?
Nitrogen-fixing bacteria in the soil and within the root nodules of some plants convert nitrogen gas in the atmosphere to ammonia.
Explanation:
Answer: The correct answer is C. Vacuum.
Explanation: It was correct on my test : )
I believe A because they have many cells
Answer:
I believe its D
Explanation:
because why would it slow down or speed up
Answer: provides protection and transports nutrients
