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There are five psychographic segmentation variables on the basis of which homogeneous segments can be prepared for proper research – Personality, Lifestyle, Social Status, AIO (Activities, Interests, Opinions), and Attitudes. What is a psychographic variable? Psychographic Segmentation Variables Psychographic variables are the factors that help you to identify and splitRead More →

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As we know , a segment is the data structure built in the transport layer (TCP) , packet (datagram) in the network layer (IP) , while frame deals with the data link layer ( ethernet). Segmentation is a function of the transport layer while fragmentation is defined to happen inRead More →

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Although a segmented body plan is a common feature shared between members of Chordata, Arthropoda and Annelida, the evolutionary origins of segmentation are far from easy to decipher. … On the other hand, if a segmented body plan is the derived state, this trait must have evolved separately in taxaRead More →

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Metamerism is the repetition of homologous body segments. This type of development can be seen in the Annelids, which include earthworms, leeches, tubeworms, and their relatives. It is also seen in a more advanced form in the Arthropods, such as crustaceans, insects, and their relatives. What phylum is Metamerism foundRead More →

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Segmentation is the serial repetition of similar organs, tissues, cell types or body cavities along the anterior-posterior (A-P) axis of bilaterally symmetric animals (bilaterians). You, like other vertebrates, are segmented — consider the skeleton, musculature and nervous system of your trunk. Which of the following has segments on their body?Read More →