OBJECTIVE FORESTRY

FORESTRY

ECOLOGY AND ENVIRONMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is an ecological model of the relationships that form a network of complex interactions among organisms in a community from producers to decomposers?
A
food web
B
an ecosystem
C
food chain
D
a population
Explanation: 

Detailed explanation-1: -A food web is a feeding relationship among the various organisms in an ecosystem that forms a network of complex interactions.

Detailed explanation-2: -Food web is an important conceptual tool for illustrating the feeding relationships among species within a community, revealing species interactions and community structure, and understanding the dynamics of energy transfer in an ecosystem.

Detailed explanation-3: -All of the interconnected and overlapping food chains in an ecosystem make up a food web. Trophic Levels. Organisms in food webs are grouped into categories called trophic levels. Roughly speaking, these levels are divided into producers (first trophic level), consumers, and decomposers (last trophic level).

Detailed explanation-4: -These biotic and abiotic components are linked together through nutrient cycles and energy flows. As ecosystems are defined by the network of interactions among organisms, or between organisms and their environment, they can be of any size, but usually encompass specific, limited spaces.

There is 1 question to complete.