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Environmental Issues. — BIO BOTANY STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12BIO BOTANYEnvironmental Issues.3 Marks
Question
What are the adverse effects of global warming on plants?
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Answer

  1. Low agricultural productivity in tropics
  2. Frequent heat waves (Weeds, pests, fungi need warmer temperature)
  3. Increase of vectors and epidemics
  4. Strong storms and intense flood damage
  5. Water crisis and decreased irrigation
  6. Change in flowering seasons and pollinators
  7. Change in Species distributional ranges
  8. Species extinction

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