Fill up the black spaces appropriately
`{:("Phylum/Class","Excretory Organ","Circulatory Organ","Respiratiry Organ",),("Arthropoda",,,"Lungs/Gills/Tracheal System",),(,"Nephridia","Closed","Skin/Parapodia",),(,"Metanephridia","Open",,),("Amphibia",,"Closed","Lung",):}`

Fill up the blank spaces in the tabe below by selecting the correct option. {:("Phylum/Class","Excretory organ","Circulatory system","Respiratory organ"),("Arthropoda",A,B,"Lungs/Gills/Tracheal system"),(C,"Nephridia","Closed","Skin"),(D,"Methanephridia","Open",E):}

Fill up the blank spaces in the tabe below by selecting the correct option. {:("Phylum/Class","Excretory organ","Circulatory system","Respiratory organ"),("Arthropoda",A,B,"Lungs/Gills/Tracheal system"),(C,"Nephridia","Closed","Skin"),(D,"Methanephridia","Open",E):}

Fill up the blank spaces in the tabe below by selecting the correct option. {:("Phylum/Class","Excretory organ","Circulatory system","Respiratory organ"),("Arthropoda",A,B,"Lungs/Gills/Tracheal system"),(C,"Nephridia","Closed","Skin"),(D,"Methanephridia","Open",E):}

Phylums and related characteristics are given below . Choose an appropriate option which fills the blank spaces . {:("PHYLUM/CLASS","EXCRETORY ORGANS","CIRULATORY ORGANS","RESPIRATORY ORGANS"),("1 Arthropoda",A,"Open","Trachae"),("2 B","Metanephridia","Open","Gills"),("3 Amphibia",C,"Closed",D):}

Respiratory organs like gills, book gills, book lungs or tracheal system are found in phylum

Respiratory system plays an important role of enabling gas exchange and supply of oxygen to the animals. Although, the basic mechanism of the system remains same , animals display variation in their respiratory system. In the following columns match the animals with their organ for respiration. {:(,"Animal",," Respiratory"),(1,"Kangaroo",P,"Moist cuticle"),(2,"Pomfret ",Q,"Lungs"),(3,"Cockroach",R,"Gills"),(4,"Earthworm",S,"Tracheal tubes"):}

Respiratory system plays an important role of enabling gas exchange and supply of oxygen to the animals. Although, the basic mechanism of the system remains same , animals display variation in their respiratory system. In the following columns match the animals with their organ for respiration. {:(,"Animal",," Respiratory"),(1,"Kangaroo",P,"Moist cuticle"),(2,"Pomfret ",Q,"Lungs"),(3,"Cockroach",R,"Gills"),(4,"Earthworm",S,"Tracheal tubes"):}

Respiratory organs like gills, book gills, book lungs or tracheal system are found in phylum (a) Arthropoda (b) Aschelminthes (c) Mollusca (d) Chordata

Fill in the blanks appropriately {:(" Organ","Excretory wastes"),((a)" Kidneys",............................),((b)" Lungs",............................),((c)" Liver",............................),((d)" Skin",............................):}

Fill in the blanks appropriately {:(" Organ","Excretory wastes"),((a)" Kidneys",............................),((b)" Lungs",............................),((c)" Liver",............................),((d)" Skin",............................):}