Sexual Reproduction in Flowering PlantsHard
Question
An egg of bird was coated with varnish and then incubated. The egg did not hatch because the developing embryo-
Options
A.Could not excrete and died
B.Could not utilize yolk in the presence of excess amount of nitrogenous wastes
C.Died because of depleted O2 supply
D.Died because of toxic effect of varnish
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