Do Sharks Have Bones?

Sharks do not have bones; instead, they have cartilage that makes up their skeleton. Sharks make some bone material for their teeth and fin spines…
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The Types Of Ecosystems

The types of ecosystems on Earth range from wet to dry, cold to hot. They include rainforest, grassland, savanna, tundra, desert, estuary, taiga, prairie, freshwater…
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What Do Owls Eat?

Owls eat other living things as they are carnivores, including a variety of small animals, rats, mice, birds, amphibians, small mammals, rabbits, moles, and skunks….
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