Ocean Ecology

noun a small toothed whale with a blunt snout and a triangular dorsal fin

• The porpoise is a small toothed whale that is often found in coastal waters.
• I saw a porpoise swimming near the shore while I was at the beach.
• Check out that cool porpoise doing flips in the water!
• The team worked together like a pod of porpoises, smoothly and efficiently.

noun a large black and white sea mammal, also known as a killer whale

• The orca, also known as the killer whale, is a highly intelligent marine mammal.
• I saw an orca at the aquarium today, it was so cool!
• That orca show was lit, bro!
• The orca of the business world, he dominates every deal he's involved in.