Answer:
squamous epithelium consists of a single layer of flat cells. It is found in lungs,heart and blood vessels.It allows the movement of materials across it.
stratified epithelium has many layer of flat cells.It is present in lining of oesophagus and mouth and also over the skin
Answer: 2.5-3.o grams per body weight
Explanation:
The atomic number is 49.
The atomic number is the same as the number of protons. So if there are 49 protons, then the atomic number of element A is 49.
A. Enzymes, We have an enzyme in the cells in our bodies where hydrogen peroxide is converted.
Answer: True
Explanation: It helps to create good air flow and provides essential oxygen for microorganisms.
