(i) “Organs or features may be adopted to perform new functions during evolution.” Justify this statement by giving an example.
(«) “Older body designs are not inefficient.” Give a suitable example in support of this view.
(i) Organs or features can be adopted to new . functions during evolution Example - Feathers were developed form providing insulation in cold weather (in dinosaurs) but in birds they were adopted for flight.
(ii) “Older body designs are not inefficient”. Example -Simplest life forms like Bacteria, which inhibit most inhospitable habitats like , hot springs, deejs sea, thermal vents and ice in antarctica.