Why are streak plates used to test minerals? A. They show you the silicon content of the mineral.
B. They show you the color of the impurities in the mineral.
C. They show you the true color of the mineral.

Do the following statements describe actin, myosin, both of the proteins or neither of the proteins? (a) contains a binding site for calcium (b) found in the i band (c) exists in a globular (g) form and a filamentous (f) form (d) contains a binding site for atp (e) is a component of the thin filament (f) is a component of the thick filament

Which organelle stores most of a cell’s dna?

Which of these structures are found in both plant ans animal cells?