Answer: Option D. Vestigial trait
Explanation:
Vestigial traits simply involves those traits (such as organs, structurrs or behaviors) which are found or occurs in organisms or animals, that have lost all or most of their original function through evolution. These vestigial structures were organs that performed some important functions in the organism at one point in the past. In most cases, organs or traits once identified as vestigial simply had an unrecognized function.
During mission planning, hazards are identified by the applying <span>mission, enemy, terrain, troops, time and civilians</span> framework.
This framework is usually referred to as METT-TC.
This framework is set to help military commander prioritize what they need to analyze during the planning of a mission.
Usually the civilian analysis is considered when the mission is to take place in an urban terrain.
The answer is D, serving as a primary source of energy for the body.
The correct option is E.
The carrying capacity of a biological specie in an ecosystem refers to the maximum population size of the specie that the environment can sustain indefinitely given all the resources that are available in the environment. When the number of living organism in an ecosystem is above the carrying capacity, the number of death among the specie will increase until the carrying capacity is reached.
