What returns blood to the heart after it passes through the capillary systems, has walls that contain connective tissue and smooth muscle, and can be found near skeletal muscles?

Based on the results of this study, what questions remain unanswered? how can these questions guide future research

Acell goes through cellular respiration and produces atp which it then uses to move a molecule across the cell membrane. how does the energy in the original glucose molecule change during this process? (2 points)

Iwanna go do something with my ideas? ?