Presence of exoskeleton-Small size of arthropods
How does presence of the exoskeleton describe basic small size of the arthropods?
Expert
Because they have periodic ecdysis and exoskeleton, growth of arthropods is imperfect to avoid animal becoming susceptible to environmental injury. There are however a number of arthropod species with relatively large-sized individuals, like ‘giant’ cockroaches, spiders and crabs.
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