What would happen in an ecosystem without decomposers? (3 points)

Well there would be a lot of dead animals laying around

Without decomposers, dead leaves, dead insects, and dead animals would pile up everywhere. And most importantly decomposes make vital nutrients available to an ecosystem primary producers- usually plants and algae.

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link: