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