I'll answer number 3 for you.
Which are decomposers within a spruce-fir forest ecosystem?
the answer is mushrooms.
Some mushrooms are known for growing over dead things..... I think.
C. Able to carry out all of the functions necessary for life.
Answer:
The correct answer is 'If molecules are small enough, then they can pass through the semipermeable membrane because they can cross the semipermeable membrane from their small pores or openings'.
Answer:
Fungi
Explanation:
The have a cell wall and nucleus. But no chlorophyll since they are decompose stuff