D. Shows how water molecules attract to the glass tube.
Answer:
4. The cell has chloroplasts to turn sunlight into food
<span>B is the correct answer. The beginning of DNA replication occurs with the unwinding of the DNA helix by a special enzyme. The two strands that form the helix then create a replication fork. The two strands are then oriented differently, one becoming the 'leading strand' and one the 'lagging strand'. </span>
Answer:
cells are so small because it is structural functional unit of an organism which can be only seen through microscope
