Within an ecological food chain, Consumers are categorized into consumers, and the tertiary consumers. Primary consumers are herbivores, feeding on plants. Secondary consumers, on the other hand, are carnivores, and prey on other animals. Omnivores, who feed on both
Field Overview. To work as a radiologist, you'll first need to become a licensed physician and specialize in medical imaging. You'll examine images from ultrasounds, x-rays, magnetic resonance imaging (MRI), and other radiographic devices to diagnose your patients' illnesses.o become a radiologist, you must go to medical school for four years after attending undergraduate school. As a medical student, you'll spend the first two years completing basic medical and science coursework in laboratories and classrooms. Courses usually include: 1  Pathology. 2  Anatomy. 3  Molecular biology. 4  Immunology.
You can get a well-paying, entry-level job with two years or less of training: ï· Radiologic technologists need to have a high school diploma or HSE and an associate's degree from a radiologic technology program. Community colleges, hospital-based programs, and others offer training. ï· Students in radiologic technology programs learn about anatomy, radiographic equipment operation, patient positioning, radiation safety, and patient care through a mix of classroom and clinical training.