Barry's antibodies are ab while Anna's antibodies are b
Answer:
Metabolic water refers to water created inside a living organism through their metabolism, by oxidizing energy containing substances in their food.
Explanation:
hope this helps you.
The answer (supposing that it is a metal pot) is:
b) conduction
because of the heat being conducted through the entire pot and spreading into the handle ❤
Answer:
False
Explanation:
Scientist believe that the primitive atmosphere lacked free oxygen. Oxygen is a highly reactive molecule that would have made difficult for complex macromolecules to appear and then create life. Rocks from the precambrian period support this theory.
Anaerobic cells appeared first, then photosynthesis appeared filling the atmosphere with oxygen and the aerobic organism develop cellular respiration to obtain energy, a process more efficient than anaerobic respiration.