Answer:
what do you mean don't understand
Explanation:
you're not telling good information
Endocrine. Because insulin is a hormone that are produced in the endocrine gland such as pancreatic gland
Answer:
D. H+
Explanation:
hydrogen protons are found in water
a process called protolysis occurs where water molecules exchange protons with each other
The correct answer is letter C, in most primates, the inability to move the ear has been replaced by the ability to stand upright on two legs. This is because movement was much of a need to these primates than hunting for food. They needed to be agile to locate specific places where sources of food are abundant.
