Bryophytes are closely related to the earliest plants that made their way out of the water and colonized the land millions of years ago. In a way, we can think of bryophytes as being the amphibians of the Plant Kingdom. Not only are they the first plants to colonize land, but they stil...
They are commonly classified as fish, amphibians, reptiles, birds, or mammals. Humans are vertebrates. An invertebrate is any animal that does not have a backbone or vertebral column. There are over 30 different phyla of invertebrates. Examples include worms, jellyfish, clams and oysters, ...