Select all answers that are roles played by microorganisms in our environment. check all that apply carry out photosynthesis carry out photosynthesis biological decomposition biological decomposition nutrient recycling nutrient recycling complex relationships with animals but not plants

Microorganisms can be defined as the organisms which are seen with the aid of microscope. This category includes the bacteria, algae, fungi, protozoa and viruses. These microorganisms play an important role in the decomposition of the biological materials. The nutrients are also recycled by these microorganisms. the microorganisms bound in a soil serve this purpose. Moreover, the microorganisms, such as algae carry out the process of photosynthesis and make their own food.

Some of the microorganisms have complex relationships with different animals and plants both, which help in their survival.

Hence, the right options will be "carry out photosynthesis, decomposition, and nutrient recycling'.

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