79.6 MB (2.8 MB compressed)
3900 x 7134 pixels
33.0 x 60.5 cm ⏐ 13.0 x 23.8 in (300dpi)
QA INTERNATIONAL / SCIENCE SOURCE / SCIENCE PHOTO LIBRARY QA INTERNATIONAL / SCIENCE SOURCE / SCIENCE PHOTO LIBRARY
System formed by the mouth, the digestive tract and its glands that uses mechanical action, enzymes or secretions to break down food, absorb nutrients and expel waste.
Model release not required. Property release not required.