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प्रश्न
Give the role of VAM related to soil fertility.
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उत्तर
The association of VAM (Vesicular Arbuscular Mycorrhizae) with crop plants helps in converting a less productive field into a more productive one.
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संबंधित प्रश्न
Write what do phytophagous insects feed on.
Give one example of interspecific competition.
How absolute Natality differs from Realized Natality
Match the Columns.
| Column A | Column B | ||
| i. | Lice on humans | a. | Endoparasites |
| ii. | Ectoparasites on marine fishes | b. | Grows on hedge plants |
| iii. | Cuscuta | c. | Ectoparasites |
| iv. | Plasmodium and humans | d. | Copepods |
In spite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?
What are the organisms that feed on plant sap and other plant parts called?
Discuss the various types of positive interactions between species.
While living in and on the host species, the animal parasite has evolved certain adaptations. Describe these adaptations with examples.
Describe mutualism.
What happens to an inferior competitor if the superior competitor is removed from the environment?
