What is the term for a substance that causes a resistance to a change in pH?

Connective tissue membranes usually consist of _____.

To be considered an organic molecule a substance must contain _____.

Which of the following cover(s) the surfaces of bones?

Drinking a fluid that is hypertonic, like seawater, is likely to do which?

What type of reaction is shown? A + B → AB

The form of carbohydrate our bodies use to store reserve energy is _____.

If there are two forms of atoms for an element that differ only in the number of neutron, the various forms of the element are referred to as _____ of that element.

Which of the following is NOT a characteristic of epithelial tissues?

Compact bone is arranged in concentric circles around _____, and smaller _____bring nutrients to osteocytes.