Aquatic Adaptations

Water hyacinth is a

• Fixed plant

• Floating plant

• Underwater plant

Water lilies are

• Floating plants

• Fixed plants

• Underwater plants

Leaves have a waxy coating in

• Duckweed

• Water lily

• Tape grass

Streamlined shape of body helps fish to

• Protect itself

• Swim faster

• Breathe faster

• float

Which among the following has gills to breathe

• Dolphin

• Fighter fish

• Whale

• Adult frog

Thick layer of fat that keeps whales and dolphins warm inside water

• Swim bladder

• Blubber

• Thermoregulator

• Blowhole

Ducks have toes joined by thin layer of skin, this is called

• Padded feet

• Clawed feet

• Webbed feet

• Skin feet

Fins of fish help it to

• maintain balance

• change direction

• move deeper

• move higher

Swim bladder helps fish to

• swim higher and deeper by releasing gas

• Change direction while swimming

• Protect from predator

Ducks have hollow bones and waterproof feathers

• True

• False