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LU3:
EXCRETION (EXCRETORY PRODUCTS (Ammonia (Animals that excrete…
LU3:
EXCRETION
EXCRETORY PRODUCTS
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Sweat (NaCl, urea, water, etc.)
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EXAMPLE OF ORGANISM
Fish
Freshwater fish 
Saltwater or marine fish
Amphibians
Mangrove Frog that live in salt water and contains high urea in blood to achieve osmotic equilibrium
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EXCRETORY ORGANS
Tubular excretory organs
eg. malpighian tubules in insect and nephridia in earthworms, etc.
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