2. Why do scientists often use thermoacidophile group of archaebacteria for research?

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

Explain light independent reactions

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