In which ecosystem would you be most likely to find a soil sample of closely packed pebbles that is a mixture of minerals and low in humus?
A) desert
B) tropical forest
C) coniferous forest
D) deciduous forest

Question

In which ecosystem would you be most likely to find a soil sample of closely packed pebbles that is a mixture of minerals and low in humus? 
A) desert 
B) tropical forest 
C) coniferous forest 
D) deciduous forest

Quizplus · Accepted Answer

Deserts typically have soil that is low in humus and organic matter, with a high mineral content. Closely packed pebbles are also common due to the lack of vegetation to hold the soil together. Tropical forests, coniferous forests, and deciduous forests all have soils with a higher humus content and are not known for their closely packed pebbles.

In Which Ecosystem Would You Be Most Likely to Find