In areolar connective tissue, release histamine and cause local infalmmation.

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

What type of reaction is photosynthesis

There are few cells in the body that do not undergo mitosis: most somatic cells divide regularly, some more than others. take for example the cells that line the digestive tract. these cells must be frequently replaced because they are constantly eroded by the movement of food through the tract. what mechanism(s) is/are in place to ensure that these cells are exact copies of the mother cell