When a physical ailment has no apparent medical cause, doctors may suspect a somatoform disorder. Essentially a mental disorder
Answer : Option C) vestigial structures.
Explanation : In the example of whales which is displaying the remnants of the pelvis and femur bones it seems to be the example of vestigial structures.
As vestigial structures are those anatomical feature which no longer seems to have a purpose in the current form of an organism of the given species.
During meiosis when the spindle fibers pull apart the chromosomes this happens at radon so there are different variations of genes being pulled apart
Answer:
Finger prints, hair, body fluids( blood, saliva, semen), bone.
Explanation: