Which hypothesis helps to explain why all organisms share the same genetic code? A. Early Earth had an abundance of volcanoes and lacked an ozone layer. B. Deep-sea vents provided the energy needed for the first organic compounds to form. C. Microspheres divided and share common characteristics with present-day cells. D. Self-replicating RNA molecules passed on genetic information.

1. when the tempature rises,your sweat glands and then springs into action making perspiration. some sweat evaporates with your skin taling heat with it.2.some of the blood pumped by the heart travels by your lungs to get rid of carbon dioxide and pick up oxygen.3.saliva produces by, you drinking water which saliva is 98% of. when mucus builds up in your body it also creates saliva as well as, antibacterial compunds.4.when the core body tempature drops, the shivering reflex is triggered to maintain homeostasis. for example: when you get out the pool you start to shiver because it is cold.

The salt in the sea water dehydrated the sailor because her body could not take in the amount to salt in the sea water

Calcinosis is the diagnostic term that means an abnormal buildup of calcium on the kneecap (patellar) surface. it is a term uses to describe a group of disorders in which calcium deposits form in the skin. it is also referred to the abnormal deposit of calcium phosphate.

Yes, take risk in life