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प्रश्न
Which day is observed as ‘World Environment Day’?
विकल्प
21st May
5th June
25th September
13th December
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उत्तर
5th June
Explanation:
5th June of every year is celebrated as World Environment Day.
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संबंधित प्रश्न
Answer the following question.
Mention the term used to describe a population interaction between an orchid growing on a forest tree.
Give one example of mutualism.
Identify the interspecific interaction in which species A is harmed and species B is unaffected.
Mutualism can be represented as the interaction between ____________.
Select the CORRECT match:
| I | II | ||
| i. | Competition | a. | Lichen |
| ii. | Commensalism | b. | Sea anemone and clownfish |
| iii. | Mutualism | c. | Lions and Leopards |
Which population interaction can be represented by'+''-'?
In a pond, we see plants which are free-floating; rooted–submerged; rooted emergent; rooted with floating leaves; Write the type of plant against the following examples.
| Plant Name | Type | |
| a. | Hydrilla | ______ |
| b. | Typha | ______ |
| c. | Nymphaea | ______ |
| d. | Lemna | ______ |
| e. | Vallisneria | ______ |
Name any two categories of organisms that in general are adversely affected by competition.
"Abingdon tortoise in Galapagos islands became extinct within a decade on introduction of goats in the island." Explain giving reason.
What happens to an inferior competitor if a superior competitor is present in the same environment?
