A walrus is a large mammal that spends a lot of time in the sea. A walrus is a carnivore. A male walrus is called a “bull”. A female walrus is called a “cow”. A baby walrus is called a “calf”. Walruses can be found in the Arctic which is very Read more…
Bacteria are the smallest living organisms known to exist. Bacteria can come in all sorts of shapes and sizes. Not all kinds of bacteria will cause disease. In fact there is some good bacteria in your digestive system. Cows use bacteria to digest the grass they eat. Bacteria can be found everywhere. Read more…