Answer:
Option A
Explanation:
Xeroderma pigmentosum arises as a result of the cell being unable to correct lesions induced by UV. This can be as a result of mutations in the enzymes which include XP A-E needed for correction of the lesions. Failure to correct these lesions leads to their accumulation and then damage to the cell.
fossil b belongs to the same period as trilobite because its on the same layer as the rhombus with a diagonal, which is fossil B
Answer:
False
Explanation:
groundwater makes up 1.7% of the earth's water
Answer:
amylase break down carbohydrates....