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6 – Excretion In Animals
Fsc Biology Book 2 - Excretion In Animals - Ch 15 Homeostasis - 2nd Year Biology
Amjad Umer Ranjha explained excretion in animals the first part of the topic biology 2nd year in which definition of excretion, excretory products of animals, excretory substances in different habitats, excretion in water animals, excretion on land, excretion on extremely dry conditions is explained, evolutionary perspective is also explained.