Question

What is parasitic adaptation? Explain the adaptations that have taken place in Ascaris lumbricoides.

31 Jan 2026
Answer :
Word Count : 546
Parasitic adaptation refers to the structural, physiological, and behavioral changes that enable an organism to live in or on another host organism and derive nutrients at the host’s expense. Parasites have evolved specific adaptations that allow them to survive, reproduce, and avoid the host's defense mechanisms. These adaptations are generally aimed at attachment to the host, nutrient absorption, protection from host enzymes or immune responses, and efficient reproduction to ensure the continuation of their life cycle. In the context of animal diversity, parasitism represents a highly specialized form of ecological interaction where the parasite’s survival is intricately linked to the host organism. Ascaris lumbricoides, a large intestinal roundworm found _________ _______ __________ ____ _________ ________ _____ _______ ___ _________ ___ __________.
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