APFIVE Abiotic Stress and Biodiversity
In an experiment, two similar ecosystems were subjected to different levels of abiotic stress, such as variations in temperature and salinity. The ecosystem with moderate abiotic stress was observed to have higher species diversity. This result suggests which of the following about the role of abiotic factors in biodiversity?
A
High abiotic stress is necessary for high biodiversity.
B
Moderate abiotic stress can promote biodiversity.
C
Abiotic factors have no impact on biodiversity.
D
Low abiotic stress always leads to higher biodiversity.
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