F1 generation they are purebreds meaning one parent is PP and the other is pp. they are hybrids in the F2
Mostly gorillas, Hindi language & Culture as well as Scientists.
The general shape of the epithelial cells that are nearest
to the lumen during an empty urinary bladder of an individual is transitional
cuboidal epithelium, they are cuboidal in shape as they are relaxed and later
transition when stretched and filled with urine.
Answer:
Because no herbivores would want to eat it, and it could ward most predators away easier.