It depends how big the platypus and shark are, and it also depends if they were provoked or not.
The lancelet is an invertebrate.
It is illegal to eat platypus.
No. There are no antelope in Australia, which is the natural home of the platypus. Even if there were, it is highly unlikely that an antelope would wish to eat a platypus.
No.Whilst the Aborigines no doubt hunted and ate platypuses, it is illegal to eat a platypus now.
No. The platypus does not eat other mammals; nor are there any weasels in Australia.
what does a platypus eat
because it is a beaver a cow a shark a otter and it is a mammal
No. A platypus has no teeth, only grinding plates, and is unable to eat food that has bones. So they wouldn't eat their own young.
what does the cyclops shark eat
Nothing can really eat an a shark but a whale but the shark has to be dead.
No that is not possible.
A platypus eats about the equivalent of its own weight daily.