WebJan 23, 2024 · The truth is that an animal doesn’t have to have a backbone made from bone to be a vertebrate. Sharks have a spinal column that is made from cartilage just like the rest of their skeleton. It protects their spinal cord exactly the same way that one made from bone does. WebThe backbone is is a column of bones that supports the body, and also protects the spinal cord. The back is made up of many separate bones, called vertebrae. The backbone is part of a vertebrate’s supportive internal skeleton. Most vertebrates have two pairs of limbs. In fish these take the form of fins, but in other vertebrates they are legs ...
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WebA backbone can span a geographic area of any size from a single building to an office complex to an entire country. A backbone can also be as small as a backplane in a … WebYes, all reptiles do have a backbone. They have a backbone because they all are vertebrate animals. Another broad reason for reptiles having a backbone is because they are Chordates and belong to the Sub-Phylum Vertebrata and Class Reptilia of … tss security job application form
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WebApr 10, 2024 · A phosphate backbone is the portion of the DNA double helix that provides structural support to the molecule. DNA consists of two strands that wind around each other like a twisted ladder. Each strand … Webhave no backbone To have no courage, resolve, or strength of character. I just wish Tom would have stood up for our team when the CEO started criticizing our work. For a … WebThe backbone of vertebrates is the spine that supports the body and protects the spinal cord. Vertebrates include mammals, fish, reptiles, amphibians, and birds. However, there are a few animals that don’t have a backbone. Most of them have two pairs of limbs, although some animals, such as snakes, have no external limbs at all. ts ssc time table 2022