Sharks were created for orca food. Orcas were created to do whatever they want to do.
Seems like a eat or be eaten world!
Now ya got a couple (or 6) of these critters with change 'A' in them.
They hook up and produce more.
All this from a few animals.
Yet; biologists today tell us that cheetahs are endangered because of lack of diversity in their DNA.
I do wish these folks would get together and come up with stories that can work together.