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6 marksEcological Studies and Factors

CSEC Biology · January 2010 · Paper 2 · Question 6(c)(i)

Cell specialization is one mechanism that allows an organism to carry out its functions efficiently. Another mechanism that allows an organism to function effectively is the adaptation to its habitat.

Identify TWO physical factors which animals encounter (face) in an aquatic habitat, such as a freshwater pond.

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Other parts of this question

  1. 6(a)Using annotated diagrams, compare the structure of an unspecialized plant cell with that of an unspecialized animal cell.[6 marks]
  2. 6(b)Nerve cells become specialized to carry out their function. Suggest THREE features of a nerve cell which enable it to carry out its function effectively.[3 marks]
  3. 6(c)(ii)Suggest TWO adaptations that animals in a freshwater pond might have. Explain how EACH adaptation is useful to the animal.[1 mark]

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