Answer:
option C I think!!!!!!!!!
I say that you will go with neither
By definition, a body system is primarily comprised of different organs and tissues that work one another to achieve a common body process. These body systems would include:
Circulatory system - concerns with the circulation of blood
Digestive system - breaking down of food particles
Skeletal system - composed of bone structures serving as our body's framework
Nervous system - composed of nerve cells that responds to different stimuli
Respiratory system - concerns of utilising the entry of oxygen and the exhalation of carbon dioxide.
Is a type of homologous trait that is found in diverse organisms
Vestigial traits are homologous traits; in one species they have no function, but in others they are functional