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विषय
मुख्य विषय
अध्याय
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Biology
Define the following:
Excretion
Chapter: [4.01] Excretory System
Concept: Human Excretory System
Concept: Human Excretory System
Name the blood vessel that brings blood to the kidneys.
Chapter: [4.01] Excretory System
Concept: Human Excretory System
Concept: Human Excretory System
Define the following:
Reflex arc
Chapter: [4.02] Nervous System
Concept: Human Nervous System
Concept: Human Nervous System
