Cetacea is a lung breathing mammal
What is one thing which distinguishes narwhals from dolphins and most other whales? A. They have teeth B. Their neck vertebrae are jointed, not fused C. They have no dorsal fin D. They are Antarctic predators
What is a large semi-aquatic rodent native to Canada, much of the United States, and parts of northern Mexico that constructs homes out of sticks, twigs, and mud in lakes or streams?
What name is given to art that depicts scenery such as mountains, valleys, trees, rivers, and forests, where sky is almost always included, and weather is usually an element of the composition?
