Salamander is an example of
Aquatic mammal
Amphibians
Mammal
None of these
An example of an aquatic mammal is
Fish
Shark
Whale
All of them
An example of a submerged plant is
Lotus
Cat-tail
Duckweed
Hydrilla
Crabs breathe with the help of
Flippers
Lungs
Skin
Gills
An example of free-floating plant
Water-lily
An aquatic animal that does not breathe through gills is
Duck
Crab
Turtle
Lotus and lilly are
Emergent plants
Free-floating plants
Rooted floating plants
Submerged plants
Cat-tail is a
Free floating plant
Emergent plant
Root-floating plant
Submerged plant
Which of the following has hollow stems and broad, floating leaves?
Free floating plants
Aquatic plants
