Typical function of hookworms
Which is the typical function of hookworms related to the way they get food and discover the host?
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Both Ancylostoma duodenale and Necator americanus have a mouthpart with hooks or “teeth” which aid the fixation of parasite in the human intestine wall and facilitate the tissue damage essential to drain blood from host. The structures are evolutionary adaptations for parasitic way of life of such animals.
How are gases exchanged in sponges?
There are two types of needs-basic and secondary or acquired. Basic needs are important for -survival whereas acquired needs are not so important. We know various needs as felt by a man but do not know about their preferential order. A .H. Maslow solved this problem and presented a theory on prio
Specify the chief representatives of the pteridophytes? Whether this plant group is phanerogamic or cryptogamic?
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Assume the supply curve for a good is completely inelastic. If the government imposed a price ceiling below the market-clearing level, would deadweight loss result? Describe.While the supply curve is completely inelastic, the imposition of an
What is cell division procedure directly associated to the embryonic growth?
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