Most of the energy available to a consumer trophic level is used by organisms for

Related MCQs

• Only 10 percent of the energy stored in an organism can be passed on to the next trophic level. Of the remaining energy, some is used for the organism’s life processes, and the rest is
• The branch of biology dealing with interactions among organisms and between organisms and their environment is called
• The total amount of living tissue within a given trophic level is called the
• Which type of pyramid shows the amount of living tissue at each trophic level in an ecosystem?
• The trophic levels in Figure 3–2 illustrate
• Organisms that obtain nutrients by breaking down dead and decaying plants and animals are called
• What is an ecological model of the relationships that form a network of complex interactions among organisms in a community from producers to decomposers?
• Organisms need nutrients in order to
• What is the original source of almost all the energy in most ecosystems?
• An organism that uses energy to produce its own food supply from inorganic compounds is called a(an)