Which of the following statements is true?

Parts of an ecosystem only include biotic factors such as plants and animals.

If a common plant in an ecosystem becomes diseased, the ecosystem may become unbalanced.

Abiotic factors include decomposers such as fungi and bacteria.

Tundras have a high diversity of species.

The answer to the question stated above is the second option: If a common plant in an ecosystem becomes diseased, the ecosystem may become unbalanced.

>>Tundras are treeless land.

>>Abiotic factors are nonliving condition or thing, as climate or habitat,

>> An ecosystem is a community of living (biotic factors) and non-living things (abiotic factors? that work together and interact with each other.