<span>There are three primary systems in the body that act as a buffer, in order to help maintain pH stability.
The first is known as the phosphate buffer, which neutralizes excess hydroxide ions as they enter cellular fluid.
The second is called the protein buffer, and maintains acidity in the body. The hemoglobin in blood, which binds to acids in the bloodstream, is one such example of this system.
The third system is called the carbonic acid bicarbonate buffer, which neutralizes the acids generated by various metabolic processes, such as digestion and respiration.</span>
1) I don’t see the answers
2) The pollen from a plant must either blow by the wind or some other small animal that eats pollen transporters it into the other plant
A plasma membrane is formed of two layers of phospholipids. That is why the membranes are also called phospholipid bilayer. the outer layer points inwards towards the cell and inner layer. the inner layer points towards the outer layer. I've drawn a pic and labelled it.
Answer:
Cells are arranged to form different types of TISSUE, which then work to perform specific jobs for the well-being of the animal.
Its clean cause the sanitary water comes from the ice which is technically is the ice
