consciousness is rooted in the midbrain
Their called cubs and they are adorable!
Have a great day. ^_^
Answer:
Oxygen is moved around the body of an echinoderm in its C. water vascular system.
Ancient aqueous species because they adapted to walk and breath on land through evolution.
Answer:
These results show that the body regulates its salt and water balance not only by releasing excess sodium in urine, but by actively retaining or releasing water in urine. The advantage of this mechanism is that the long-term maintenance of body fluids isn't as dependent on external water sources as once believed.
