Answer:
B
Explanation:
All living things need to breathe, even the microorganism which breathe by a process called diffusion. They might breathe using different of mechanisms or organs but THE POINT IS THEY NEED TO BREATHE.
1). secondary; physical and thermal and radiological
2). primary; chemical radiological
3). secondary; physical and biological
Disruption in protein homeostasis leads to the appearance and accumulation of intermediate nonnative conformations that tend to form oligomeric and aggregated species, which over time cause cellular injury..
a star expels most of its outer material until only the hot core remains, which then settles down to become a young a white dwarf
