What is the reason for growing of roots deeply and spreads more in the Xerophytes?
A) To protect from the grazing of animals
B) Water availability is less in sandy soil
C) It has thick and strong leaves
D) To protect from the desert hurricanes
Answered Feb 05, 2023
B) Water storage tissue
D) Hydrophytes
D) 1 – a, 2 – b, 3 – c
Pneumatophores of roots are shown by halophytes growing in Sundarbans in West Bengal.
given-: a+b=-1............ eqn ¹ ab=-4. ............. eqn ² on squaring eqn ¹ a²+b²+2ab=1 a²+b²=9 on squaring eqn ² a²b²=16 hence the eqn is x²+9x+16=0 ♥
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Answer is : (a) I and II
Correct option is (c) oxygen
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