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JAMB Biology 2014 Question 10

Question 10

Plant Kingdom

Seed plants are the most dominant vegetation on land because of

  1. A.their motile gametes.
  2. B.their ability to photosynthesize.
  3. C.efficient seed dispersal.
  4. D.availability of water.
Show the answer and explanation

Answer: C (efficient seed dispersal.)

Explanation

Seeds protect the embryo and are spread widely by wind, animals and water, so seed plants can colonise most land areas. All plants photosynthesise, so that does not explain it.