This is an autoimmune disease that causes a low red blood cell count. it is often treated with prednisone
Answer:
C. both
Explanation:
The particle theory and wave theory are both used today.
The particle theory tells us that light is a particle or photon. The wave theory tells us that light travels in waves.
That would be the mitochondria. They produce the energy needed for activities that occur in the cell, thus its being called the "powerhouse of the cell"
Answer:
Replication.
Explanation:
DNA replication must occur before cell division.