Segmented Worms take breath through:_________?
Segmented Worms take breath through:_________?
A. Mouth
B. Nose
C. Moist Skin
D. Head
Segmented Worms take breath through:_________?
A. Mouth
B. Nose
C. Moist Skin
D. Head
The property by virtue of which metals can be beaten into thin sheets is known as?
A. Ductility
B. Malleability
C. Conductivity
D. Density
A. light waves only
B. sound waves only
C. Both Light waves and sound ways
D. None of these
An apparent change in the frequency of waves, as of sound or light, occurring when the source and observer are in motion relative to each other, with the frequency increasing when the source and observer approach each other and decreasing when they move apart.
Hence, it is applicable for both sound and light waves.
A. Radio waves
B. Lasers
C. Infrared waves
D. Ultrasonic waves
The outermost layer of skin is the__________?
A. endodermis
B. dermis
C. epidermis
D. hypodermis