Features of arthropod exoskeleton-terrestrial adaptation
How can the features of arthropod exoskeleton describe terrestrial adaptation of some species of phylum?
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In arthropod exoskeleton there is a layer of wax that is impermeable. This characteristic was essential for primitive arthropods from sea to stay alive on dry land devoid of losing excessive water to environment.
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PLANNING Meaning and definition: planning may be defined as deciding in advance what is to be done in future. It is the
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