choose
d. polar bear
choose
b.sight
choose
d. the light that bounces off the membrane of the back of their eyes
choose
b. humans
What happens if ... ? The warm blood vessels and cold blood vessels in penguin's feet are not weaved around each other
The blood in penguin’s feet will be very cold and it will not Be able to walk on ice
True or false 1. The agama lizard blend in with big green trees in its environment, to hide from its enemies.
false
true or false : The sense of hearing of dolphins is stronger than that of human
true
True or false : .Eyes are one of the five senses, on which animals and humans depend to see the surroundings
true
true or false : Speaking is the only way of communication between people.
false
Write the scientific term of each of the following : The visible form of energy, that enables us to see.
light
Write the scientific term of each of the following : The season in which the humpback whale produces low-pitched sound.
summer season (feeding season)
Cross out the odd word : Palm tree — Cactus plant — Mangrove tree — Barbary fig.
Mangrove tree (All items live in desert habitat, while mangrove tree lives in salt water habitat).
Cross the odd word Brain — Spinal cord — Nerves — Lungs.
Lungs (All items belong to the nervous system, while lungs belong to the respiratory system).
complete : Huge eyes of owls and ………….. help them to gather more light for excellent night vision.
tarsier
complete : A group of fireflies can change their own…………………. to match the flashes of another group of fireflies to communicate
flash pattern
