DENDROLOGY

Detailed explanation-1: -Tropical old-growth forests are among the most species-rich terrestrial assemblages on earth.

Detailed explanation-2: -While lumber and logs represent the largest value for forest product exports, fuel is clearly the fastest-growing product group, mostly due to increased wood pellet exports.

Detailed explanation-3: -Clear-cutting is generally the most cost-efficient method for timber companies, but it also has the greatest impact on forest ecosystems. Clear-cutting results in even-aged stands of regrowth.

Detailed explanation-4: -Which of the following types of organisms would most likely be found in the understory of a forest? decomposers. The understory is part of the groundcover and forest floor. Decomposers would be found here, and they contribute to a large part of the diversity of the forest.