Fill in the gaps. Choose one of three options belov. The blue whale is 1.1.___ living animal to have ever lived on the planet Earth. Blue Whales are way larger than the biggest dinosaur that ever lived. Blue Whales 1.2. ___ as large as 100 feet long, which is longer than three school buses put together! Even though blue whales are 1.3. ___, they eat tiny creatures known as krill. Krill are tiny 1.4. ___ that look like shrimp. The whale simply opens its mouth, fills 1.5. ___ with krill and salt water, and filters the water out of platers in Its mouth called baleen. The blue whale may eat over 8,000 pounds of krill in a single day!