According to the random events view, as spontaneous or externally caused mutations accumulate, __________.
A) cell repair becomes more efficient
B) abnormal cancerous cells are often produced
C) cell replacement becomes more efficient
D) telomeres lengthen, protecting the aging cell
Question 2
According to the random events theory of biological aging, __________.
A) DNA in body cells is gradually damaged through mutations
B) as time goes on, the human body wears out from repeated use
C) aging genes control the deterioration of body cells
D) environmental factors have little impact on human aging
External and cross-sectional view of an infarct caused by a myocardial infarction.
The explosion of the Maine in Havana harbor, killing 260 men, caused much speculation in the newspap
Exterior View of a Temple, Perhaps Dedicated to Portunus
Peritoneum (anterior view)
Right lateral view of skull
Types of Mutations in the HBB Gene That Cause p-Thalassemia