Two identical DNA strands
Atmosphere, hydrosphere, lithosphere, and biosphere
C. Mitosis is the way in which different types of cells are created. Mitosis is the way in which new cells are created. Mitosis is the way in which two cells come together to form daughter cells. Mitosis is the way in which cells become larger in size
The carbohydrates, fats and proteins we eat and drink provide calories for us (and alcohol as well if we choose to consume it). Sometimes people refer to these nutrients as "energy yielding".