They observed much more diversity between different species of Rhodophyte, which evolved multicellularity first and ...

A bizarre 400-million-year-old fossil may not be a plant, animal, or even a fungus. Known asPrototaxites, this extinct ...

You see, bryophytes were the first plants to start growing on land instead of in water. Before that, there was pretty much no multicellular life on land at all —animals all lived in water ...

Cells are the smallest unit of life. Cells in multicellular plants and animals are arranged into tissues, organs and organ systems. Cells. Tissues. Organs. Organ systems. And the organism itself.

For instance, by definition every multicellular organism possesses multiple cells that remain associated following cell division. But while plant and animal species generate at least a dozen ...