(i) Aristotle classified plants into herbs , shrubs and trees on the basis of morphology. (ii) Linnaeus two Kingdom classification was based on presence or absence of cell wall. (iii) R.H. Whittaker include heterotrophic and chitinous cell wall organisms in animals. Select the correct options.
Different communities represented by combinations of mosses, herbs, shrubs and trees replacing one another during succession are referred as :
When the environmental conditions are optimum, the "_____________" may produce as much food as produced by the large shrubs and trees on unit area basis :
A shrub has
Assertion: Arboretum is the ex-situ conservation strategy of plants. Reason: It is a special kind of garden with main collection of herbs and shrubs.