Question

Assertion (A): Aquariums are known as the man made ecosystem.
Reason (R): Aquariums are created and maintained by humans. *
a) Both A and R are true and R is the correct explanation of A
b) Both A and R are true and R is not the correct explanation of A
c) A is true but Ris false
d) A is false but Ris true
e) Both A and Rare false​

Answer 1

$\huge{\underline{\underline{\mathfrak{\orange{AnSwEr}}}}}$

Option D is your correct answer mate

A is false but R is true.

Answer 2

The correct answer is option(a) Both A and R are true and R is the correct explanation of A.

• An ecosystem can be defined as a system of interaction between living and non-living components of nature with environment.
• It is naturally present in nature and dose not require human activity for it's functioning.
• A man-made or artificial ecosystem is created and maintained by humans beings
• It cannot sustain on it's own as requires human involvement for it's survival.
• An aquarium is an example of a man-made ecosystem where a suitable environment is created between aquatic animals, plants, and non-living things.
• An aquarium is maintained and designed by man to establish life cycles that usually occur in nature and gives rise to interaction.
• Lack of Genetic Diversity and incomplete nutrient cycles are some of the limitation of an artificial ecosystem.
• An aquarium is not a stable ecosystem.

Hence, Both assertion and reason are correct and Reason is the correct explanation of Assertion.

#spj2

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