Basic type of metabolic grade: senior three subjects: biological time:11/200417: 21:1new 2625/kloc-0.

The following belongs to saprophytes, heterotrophic aerobic eukaryotes is ()

① Pleurotus ostreatus ② Leech ③ Yeast ④ Earthworm ⑤ Penicillium.

A①②③ B③⑤ C①④⑤ D①③

A: you should choose C.

There are 134 ⑤ living in saprophytes.

1, 2, 3, 4 and 5 are all heterotrophs.

③ Yeast is facultative anaerobic organism, while ① ② ④ ⑤ is aerobic organism.

So choose C.

I found it here.

Mushrooms belong to fungi. Don't remember wrong. Heterotrophic aerobic decomposing bacteria

Then hydra can be found if it is not.

So it is 134.