The Ozone Layer prevents Ultraviolet rays (from the Sun) from reaching Earth.
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Animals that feed primarily on arthropods and other soft-bodied invertebrates are called insectivores. These are carnivorous animals that feed on insects. such animals include lizards, frogs, and spiders. Another alternative are the entomophages, which are humans that practice eating of insects. There are also several species of carnivorous plants, that are insectivorous.
After Louis XVI was executed, Maximilien Robespierre led the Committee of Public Safety in carrying out what became known as the <span>Reign of Terror.</span>
Your question isn’t clear though each body system holds its prime importance.