<span>Identical twins may have the same DNA, hence their nature will be the same. However, the character of the different twins may vary because of variations in nurture. This is described as epigenetics which is the effect of environmental stimuli on genetic material without its change in sequence. This affects gene expression due to the differences in DNA methylation and histone modification profiles between the twins. </span>
Well there is the flying squirrel but that one glides so the only one left would be the Bat. Brown bat,Fruit Bat and so on.
Answer:
Epidural hemorrhages:
Epidural hemorrhage causes the laceration of middle meningeal artery. Temporal bone is mainly associated in this type of hemorrhage. Individual may suffer from loss of consciousness. Neurosurgery is important to treat the epidural hemorrhages.
Subdural hemorrhage:
Subdural hemorrhage causes the rupture of bridging veins. Dura matter of brain is mainly associated in this type of hemorrhage. Individual may suffer from minor head trauma. Neurosurgery is important to treat the epidural hemorrhages as well.