LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

ECOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Most of the energy available to organisms in the second trophic level (primary consumers) is used by organisms for
A
transfer to the next trophic level.
B
respiration, heat, movement, and reproduction.
C
producing inorganic chemical compounds
D
performing photosynthesis.
Explanation: 

Detailed explanation-1: -Secondary consumers are organisms that eat primary consumers for energy. Primary consumers are always herbivores, or organisms that only eat autotrophic plants. However, secondary consumers can either be carnivores or omnivores. Carnivores only eat other animals, and omnivores eat both plant and animal matter.

Detailed explanation-2: -The bottom and largest level of the pyramid is the producers and contains the largest amount of energy. As you move up the pyramid, through the trophic levels to primary, secondary and tertiary consumers, the amount of energy decreases and the levels become smaller.

There is 1 question to complete.