Components of Ecosystem — Prelims Questions

Which of the following is NOT considered an abiotic component of an ecosystem?

In a typical terrestrial ecosystem, which of the following organisms occupies the second trophic level?

Which of the following processes is primarily carried out by decomposers in an ecosystem?

Which abiotic factor is considered the ultimate source of energy for most ecosystems on Earth?

Which of the following biotic components are responsible for converting inorganic substances into organic compounds?

Which of the following statements correctly describes the interaction between abiotic and biotic components in an ecosystem?