A) the light startles in them
B) they have a better vision in the dark
C) none of the above
D) they produce high pitched sounds called ultrasonics
â Correct Answer: they produce high pitched sounds called ultrasonics
View Explanation âA) Earthworm
B) Frog
C) Peacock
D) Snake
â Correct Answer: Earthworm
View Explanation âA) Aristotle
B) Darwin
C) Theophrastus
D) Lamark
â Correct Answer: Aristotle
View Explanation âA) Leaf
B) Seed
C) Pollen grain
D) Fruit
â Correct Answer: Seed
View Explanation âA) resistance power increases
B) the infrared light kills bacteria in the body
C) the ultraviolet rays convert skin oil into Vitamin D
D) the pigment cells in the skin get stimulated and produce a healthy tan
â Correct Answer: the ultraviolet rays convert skin oil into Vitamin D
View Explanation âA) Myogenic heart
B) Neurogenic heart
C) Ampullary heart
D) Pulsating heart
â Correct Answer: Myogenic heart
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