Sea life might not appear to be restricted to living in certain areas. But often they can only live in specific areas, even in the deepest parts of the ocean.
Savanah McMahon
a single species that gave rise to at least two other species.
Savanah McMahon
Have you ever wondered what makes one animal different from another? Scientists conducted an experiment and found that food is one of the reasons chimpanzees and humans are so different.
Samantha Hauserman
Human, Bird, and Bat Bone Comparison
From the outside human arms, bird wings, and bats wings look very different. Humans are covered in skin, birds are covered in feathers, and bats are covered in hair. But on the inside there are many similarities among human, bird, and bat forearms. Did you know that humans, birds, and bats have the exact same types of bones in their forearm? These organisms share the same forearm bones because they all evolved from a common ancestor.