engineering recuitment Maharashtra Nagar Parishad Civil Engineering Mock Test 2023 General Knowledge Ecology and Environment Biodiversity
Which of the following are characteristics of Coral Reefs?
(a) These are the oldest living communities on Earth.
(b) It is a high biomass producer.
(c) It is a rich floral and fauna diversity.
(d) These are shallow water tropical ecosystems.
Which of the above statement/s is/are correct?
1
Only (a) and (b)
2
Only (a), (b) and (d)
3
Only (c)
4
All of the above