Organism that processes nitrogen in the atmosphere and makes it available to other forms in a usable form? a. bacteriab. plantsc. humansd. animals

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen

Explain how the political influence of african americans leaders became weaker.

What form of anesthetic was used for field surgery