Answer:
DGB Either Kill or Eat other organisms.
Explanation:
DGB Cause Im not sure
Unlike the hippo's ancestor, whale ancestors moved to the sea and evolved into swimming creatures over a period of about 8 million years. Fossils of gigantic ancient whales called Basilosaurus were first mistaken for dinasaur fossils but were later recognised as mammals.
Specific enzymes break down into simple sugars
