The difference between analog and digital signals is that an analog signal is a continuous electrical message while digital is a series of values that represent information. Analog is conveyed by electrical current variations.
Answer:
The answer is vertebrate.
Explanation:
Vertebrates are those animals that have a central spinal cord. Fish, Chicken and rabbit can be classified as vertebrates because they all have a spinal cord. The vertebrate is a big term that is further divided into different classes for example Fish, amphibians, mammals, avian, and reptiles,
For the answer to the question above, it is caused by <span><u><em>a mutation in a gene on the X chromosome or a mutation in a gene on a non-sex chromosome (autosome).
</em></u>I hope my answer helped you. Have a nice day!<u><em>
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