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.
The blue whale is considered the largest living marine mammal in the world. In fact the blue whale is one of the largest animals to ever inhibit the earth and is even larger than most dinosaurs. When fully grown these large marine mammals can measure in at over 100 ft.he blue whale is considered the largest living marine mammal in the world. In fact the blue whale is one of the largest animals to ever inhibit the earth and is even larger than most dinosaurs. When fully grown these large marine mammals can measure in at over 100 ft.