B) Lysosome.
hope this helped!
Birds, Salamanders and Sharks are all Endotherms and can manipulate their body temperatures.
Your answer to your Question is ...A: deep
These currents move water masses through the deep ocean—taking nutrients, oxygen, and heat with them. Occasional events also trigger serious currents.
Although now it causes more harm than good because it doesn't really have a purpose, it is believed it once was used for humans to digest bone.
