Question

Where do you think the tiny remains of the plants and animals in the stem comes from ?

Answer 1

Here it comes!

Tiny remains of animals and plants in streams come from the mountains. When it rains, these remains are washed down the mountains toward the streams.

I Hope it can help you!

Answer 2

Answer:

The remains of dead plants and animals (from mountains, land, rivers, etc.) get washed away into the stream.