Animals that feed on both plants and animals are called ______.
Herbivores
Carnivores
Omnivores
Both a and b
wool is produced by.
Parrot
Peacock
Sheep
Silk worm
A complex pattern of feeding relationship that incorporates several food chains are called _____ .
Food chain
Food web
None of these
Animal dung is an example for
biodegradable
non-biodegradable
hazardous
toxic
Process through which plants reproduce:
Eating
Evaporation
Pollination
Condensation
A natural phenomenon that becomes harmful due to pollution
global warming
ecological balance
greenhouse effect
desertification
Which one is example of omnivores ?
Lizards
Snakes
Humans
Lions
Which of the following problems is not created by noise pollution ?
Diarrhoea
Hypertension
Deafness
Irritation
One of the best solutions to get rid of non-biodegradable wastes
burning
dumping
burying
recycling
If waste materials contaminate the source of drinking water which of the following diseases will spread?
Scurvy
Typhoid
Malaria
Anaemia
