The drawings show a humming bird and a sun bird feeding.
Both of these birds feed on nectar which is a sugary liquid found inside flowers.
Use the information from the drawings to answer the following questions.
(a)
Describe, as fully as you can, how the humming bird is adapted for feeding on nectar.
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(2)
(b)
The sun bird has a different method of obtaining nectar.
Describe, as fully as you can, how the sun bird is adapted for feeding on nectar.
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(2)
(Total 4 marks)
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Q2.
The drawing shows a potato plant producing new tubers (potatoes). Buds on the stem of the parent plant produce stolons. The new tubers are formed at the ends of the stolons (stems that grow downwards).
(a)
Explain why the new tubers are genetically identical to each other.