The answer would probably be be D
A mutation is a change in a DNA sequence. Mutations can result from DNA copying mistakes made during cell division, exposure to ionizing radiation, exposure to chemicals called mutagens, or infection by viruses. Germ line mutations occur in the eggs and sperm and can be passed on to offspring, while somatic mutations occur in body cells and are not passed on.
Recessive mutations inactivate the affected gene and lead to a loss of function. For instance, recessive mutations may remove part of or all the gene from the chromosome, disrupt expression of the gene, or alter the structure of the encoded protein, thereby altering its function.
The answer is 46 dna molecules in a human cell
Explanation:
during photosynthesis, carbon dioxide and water are taken in by the autotrophs and energy is produced in the form of glucose, which is stored in plants in the form of another moleculecalled as sucrose. Know that oxygen is just a byproduct thus formed after photosynthesis.
during aerobic repiration oxygen and glucose are consumed to give energy as in ATP, adenosine triphosphate, and water. and carbon dioxide is a waste product