Answer:
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Answer:
Walking appendages into feeding ones
Explanation:
The successful modification of those feeding appendages arose probably on a basal extinct arthropod like a crustacean organism and the source of modification are part of a gene group called hox genes. Modifications like positive mutations, which are modifications that cause an evolutionary advantage, on those group of genes led to diversity of those appendages.
The biosphere is the space on or near Earth's surface that contains and supports living organisms. It is subdivided into the lithosphere<span>, atmosphere, and </span>hydrosphere<span>. The </span>lithosphere<span> is Earth's surrounding layer, composed of solids such as soil and rock; it is about 80 to 100 kilometers (50 to 60 miles) thick.</span>