56. Animals which spend most of their time on trees
(A) Aquatic (B) Amphibians (C) Aerial (D) Arboreal
Answer:
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57. Soluble substances can be removed from water by this method
(A) Decantation (B) Filtration (C) Sedimentation (D) Distillation
Answer:
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58. Which of the following shows camouflage
(A) Porcupine (B) Stick insect (C) Chameleon (D) Leech
Answer:
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59. The upward force exerted by liquids on objects is called
(A) Gravitational force (B) fractional force (C) Buoyant force (D) None of these
Answer:
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60. Animals like rats and squirrels are called
(A) Mammals (B) Herbivores (C) Rodents (D) None of these
Answer:
Explanation: