............. is the period from sensing danger to being away from it.
Message time
Reaction time
Real time
Nocturnal animals animals that have night vision to hunt at night
True
False
Camouflage is an example of adaptation in which some animals hide from predators
Humans need light to see objects.
......... has the ability of heat sense through a special part in its face to locate its prey.
A dolphin
A bat
A snake
The brain is part of the .................................... system.
respiratory
digestive
nervous
........ are a tool used by humans, on which they can depend to see in the dark.
Nervous system
Night vision goggles
Day vision goggles
The nervous system sends information from...................
the brain to sensory organs to be processed.
sensory organs to the brain to be processed.
sensory organs to the nerve to be processed.
Example/s of reflex action:
You blink your eyes when something comes near it.
Your hand moves away quickly when you touch a very hot object
all above
Cats’ eyes are ..........
behavioral adaptation
structural adaptation
Examples of light sources ...........
The sun
The eye
Mirror
........... is a desert rodent with very large ears (like the fennec fox) and small eyes.
Egyptian jerboa
The lizard
fennec fox
.......... have a sharp sense of hearing to hear all sound tones.
Frogs
Dolphins
Humans can see objects that give off light or reflect light.
...........is a way that helps the living organism to survive in its environment.
living
life
Adaptation
The bull shark can live in ...................
fresh and salty water
fresh water
salty water
The jerboa’s hopping in .......... paths
zigzag
circular
straight
........... has a bowl-shaped face that can detect distant sounds and quiet movements.
The Snake
The bat
The owl
..........is a type of messages that are transmitted so fast.
Sound waves
Sound message
Reflex action
Arctic fox lives in the hot desert.