Structural or Behavioural?

Elephants fan themselves with their big ears to keep themselves cool.

• Structural

• Behavioural

Polar bears dig dens to seek shelter from the cold winds.

• Structural

• Behavioural

Polar bears have huge paws to prevent them from sinking into the snow.

• Structural

• Behavioural

Sunflower is brightly coloured to attract insects.

• Structural

• Behavioural

Elephants have big ears to keep themselves cool.

• Structural

• Behavioural

A frog is green to blend in with the green leaves of the plants. (Camouflage)

• Structural

• Behavioural

Opossums play dead when under threat. Their heart and breathing rate decrease.

• Structural

• Behavioural

A koala makes unusually loud grunting noises to attract its mate.

• Structural

• Behavioural

Ducks have webbed feet to help them swim.

• Structural

• Behavioural

Tortoises hide in their shell when they sense danger.

• Structural

• Behavioural