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 accordance with the stimuli they accumulate, how the sensory receptors are classified?
In support of enzymatic reaction write down the effect of a substance with same spatial conformation as enzymatic substrate? How is this kind of substance recognized?
Explain how do calcium ions participate in muscle contraction? Why do both muscle contraction and muscle relaxation spend the energy?
Name the compound which is phosphorylated for ATP formation. And also write down the resultant compound when ATP releases energy.
Regarding their biological function what is the basic difference between meiosis and mitosis?
List out the three main cell types which forms the osseous tissue? Explain their functions?
Why American crow falcon is kept under the Order Pesseriformes?
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Explain why in inflammatory and infectious conditions can the clinical signs regarding to the lymphatic system may occur?
Give a brief description of respiratory pigments? Which respiratory pigment present in arthropods? Which analogous molecule present in humans?
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