If a new male lion takes over a pride, he will kill all the cubs that aren't his--no sense working to feed and protect something that doesn't carry his genes. Male cats sometimes do the same thing. There are documented incidents of intact male cats killing kittens.
no
Big cats usually eat antelope, deer, rarely but sometimes grass.
Many fish eat their own newborns.
Yes sometimes cougars,leopards,tigers and other big cats will make a meal domestic cats
Yes, all cats, big or small, have evolved to be carnivores.
Of course not
Humans, or big cats
tigers
To eat and attack.
eat food
no
Leopards are one of the big cats so they will eat similar or pratically the same foods as other big cats. For example, big cats are carnivous so they eat meat such as: antelope, deer, zebra, gazelles, buffaloes.