They produce it during photosynthesis
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.
Answer:
the answer is A,I hope it is correct.
Answer:
Mechanical Support.
Protective.
Metabolic.
Explanation:
Mechanical Support. Bones provide a framework for the attachment of muscles
Protective. Bones such as the skull and rib cage protect vital organs from injury.
Metabolic. Mineral storage.
Answer:
c they are enrgy giving foods
Explanation: