Which of the following is listed from least to most complex:
organ, organism, cells
cells, tissues, organism, organ system
cells, organ, organism
tissues, organism, organ
Where are nutrients absorbed in the digestive tract?
What is the function of the lymphatic system?
causing swelling in capillaries
pumping blood to the capillaries
taking in oxygen for energy
fighting infection in cell
What is the main job of the circulatory system?
transporting oxygen to the cells
fighting infection in cells
removing waste products from the blood
transporting carbon dioxide to the cells
What is the main job of the digestive system?
circulating nutrients through the blood
breaking down food to convert to energy
fighting infection and disease
providing structure to the muscles