Which of the following is a FALSE statement? Select one:

RNA contains the nitrogen base cytosine.

RNA contains the nitrogen base guanine.

RNA contains the nitrogen base thymine.

RNA contains the nitrogen base uracil.

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.