Why do elephant herds with older matriarchs have better survival rates?
a
They are stronger when fighting other matriarchs
b
They have more life experience to draw on when facing problems
c
They will die sooner and their remains will feed the herd
d
They have more offspring, which increases the size of the herd
How is an elephant’s brain size related to its intelligence
. Its largeness
b. Its largeness relative to its body size
c. Its largeness relative to the brain size predicted for its body size
d. No relation