Question

An orchid plant is growing on the branch of mango tree. How do you
describe this interaction between the orchid and the mango tree?
8. What is the ecological principle bebind the biological control method of
managing with pest insects?
9. Distinguish between the following:
la) Hibernation and Aestivation
(b) Ectotherms and Endotherms
10. Write a short note on
(a) Adaptations of desert plants and animals
(b) Adaptations of plants to water scarcity
fc) Behavioural adaptations in animals
(d) Importance of light to plants
le) Effect of temperature or water scarcity and the adaptations of animals.
11 List the various abiotic environmental factors.
12. Give an example for
(a) An endothermic animal
b) An ectothermic animal
(c) An organism of benthic zone
13. Define population and community.
14. Define the following terms and give one example for each:
(a) Commensalism
(b) Parasitism
(c) Camouflage
(d) Mutualism
le) Interspecific competition
15. With the help of suitable diagram describe the logistie population
growth curve
16. Select the statement which explains best parasitism.
(a) One organism is benefited.
fbl Both the organisms are benefited.
c) ne organism is benefited, other is not affected.
(d) One organism is benefited, other is affected.
17. List any three important characteristics of a population and explain​

Answer 1

Answer:

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