Features of arthropod exoskeleton
Describe how the features of arthropod exoskeleton describe the terrestrial adaptation of various species of the phylum?
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In arthropod exoskeleton there is a layer of wax that is impermeable. This feature was basic for primitive arthropods from the sea to survive on dry land devoid of losing extreme water to the environment.
In which part of female reproductive system fecundation takes place?
Write down the mechanism by which the neural impulse is transmitted along axon?
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