The answer to the given question above would be FOUR. The number of copies of a DNA molecule that results from two replications of a single DNA molecule is FOUR. Since there are two replications, this makes the DNA molecule four. Hope this answers your question.
Stop wasting food
Stop littering
Recycling
Reduce
Reuse
Use bicycles instead of vehicles
The interphase I believe.
Cell - Different cells make up organs
Cell Membrane - Protect the cell
Cytoplasm - Contains all organelles and cell parts
Nucleus - Contains the cell's genetic material
Nuclear Membrane - Allows small molecules, ions, and/or proteins to move in and out of the necleus
Ribosomes - Where RNA is translated to protein
Endoplasmic Reticulum - A manufacturing or packing system for the cell
Golgi Bodies - Gathers simple molecules and combines them to be more complex
Mitochondria - Energy factories of the cell (Side note: Always remember "Mitochondria is the powerhouse of the cell")
Lysosomes - Digest excess or worn organelles, food particles, and viruses or bacterias