Sensing the environment G4

When jerboa hears the sound of a snake . it _____

• remains standing at its place

• jumps to hunt the snake

• jumps quickly to run away from the snake

The system responsible for moving your hand away from a danger is ____

• Nervous ystem

• Digestive system

• Respiratory system

The large ears of jerboa is an example of _____

• Structural adaptation

• Behavioral adaptation

When snakes make a noise, the sensory receptors found in jerboa's _______ a warning message to the brain.

• ears

• nose

• feet

• teeth

Jerboa can jump very long distances due to their long hind legs

• True

• False

When your hand touches the spines of a cactus plant , it is withdrawn in ________

• less than one second

• one minute

• one hour

• two minutes

A system that works inside the body to keep the organism away from danger

• respiratory system

• digestive system

• nervous system

The organ which receives and processes the messages sent from the sensory receptors that are found in a jerboa's ears

• brain

• Nose

• nerves

• spinal cord

Hopping of the jerboa in a zigzag pattern is considered as _________adaptation

• behavioral

• structural

The large ears of jerboa is an example of structural adaptation

• True

• False