Which of the following statements is TRUE? A. A piece of DNA is often very long, containing many genes, while a piece of RNA is
often very short, containing only one gene
B. DNA never leaves the nucleus of a cell, but RNA can be found inside or outside the
nucleus
C. DNA contains a nitrogenous base called thymine, but RNA contains no thymine
D. All of the above are true

C

Explanation:

The Thymine in RNA is replaced by uracil.

there really is life in the deepest part

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.