All species of birds have backbones because birds are vertebrates. The animal kingdom can be organized by grouping classes of organisms together based on key physical characteristics. Whether or not an organism has a backbone or spinal column is one means to classify animals.Know More
Vertebrates are animals that have a skeletal system that includes a backbone. All vertebrates share a similar body plan that consists of the spinal cord with a central nervous system at the top, a digestive tract below and an anus at the end. Birds, mammals, reptiles, amphibians and fish are all vertebrates.
Invertebrates, on the other hand, are animals that do not possess a backbone and have varying body structures. Some classes of invertebrates are jellyfish and sponges, arthropods, insects and worms.Learn more about Birds
Some examples of singing birds include indigo buntings, larks, nightingales, song sparrows, house wrens and American robins. Other examples of singing birds are blue jays, lyrebirds, orioles, warblers and thrushes.Full Answer >
According to Birds in Backyards, birds can fly because every part of their anatomy has evolved to enhance flight. In order for a bird to fly, it must be lightweight. Therefore, birds have evolved lightweight hollow bones which resemble a honeycomb, making them strong yet light. In addition, birds have fewer organs and no teeth, and they use a gizzard to grind up their food.Full Answer >
When rain arrives, most birds wait out the elements and rely on their water-repellent coats to help them do so. Birds, along with other warm-blooded animals, need to keep their body temperatures within a certain range to avoid becoming hypothermic. Birds have special fur or feathers that help to repel water, which keeps birds warm and dry.Full Answer >
Depending on the species, a bird may be a carnivore, an omnivore or an herbivore. Larger birds with sharp talons are more likely to be carnivores, while small birds with beaks built for cracking nuts are more likely to be herbivores.Full Answer >