3. Watch for signs of cervical dilation if you are near the end of your pregnancy. This indicates that you are in labor, and it's time to talk with your doctor or midwife. As the baby's head begins to press down on the opening of the uterus, the cervix will start to thin out and open.
A whale is defined as any of the larger cetacean mammals having a streamlined body and breathing through a blowhole on the head. This means that whales are mammals. They're warm blooded, bear live young and also suckle them with milk.
They could be either predators (e.g. Killer whale) or filter feeders. Whales are long lived mammals with a lifespan of 70 â 100 years. Differences between Shark and Whale. â¢ Sharks are fish and cold-blooded, whereas whales are warm-blooded mammals.â¢ Sharks have a cartilaginous skeleton, but it is a bony skeleton in whales. â¢ Whales are generally larger in body size than sharks.â¢ Whales have lungs sharks have gills for breathing. â¢ The body of the whale is covered with hair but shark has dermal denticles covering the skin.hey could be either predators (e.g. Killer whale) or filter feeders. Whales are long lived mammals with a lifespan of 70 â 100 years. Differences between Shark and Whale. â¢ Sharks are fish and cold-blooded, whereas whales are warm-blooded mammals.