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…
Read more

Hydropower Pros And Cons

Hydropower has several pros and cons that make it an interesting choice depending on each situation. Some hydropower pros are nearly continuous energy supply, low…
Read more

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….
Read more

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…
Read more