What is the niche of a decomposer? Group of answer choices

It eats other organisms to keep population levels stable

It produces food for itself using photosynthesis

It breaks down dead material to recycle nutrients back to the soil

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

Express the following number in scientific notation. 0.026890 =

Word equation for k(s) +h2o(l) yield koh (aq) + h2