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.
To be a radiologist, you will need a bachelor's degree: 4 years. It's recommended that the major be in one of the sciences: chemistry, biology. After the bachelor's degree you will need to apply for and be accepted into Medical School which is 4 years.After Medical School you will need to do a Radiology residency which is generally four years. Many radiologists then specialize and do a fellowship which takes another 1-2 years.Radiologists, especially interventional radiologists (those who do procedures) are very well paid.est Answer: Believe it or not, my sister's a radiologist, and I sometimes think if she'd had it over to do, she'd be an ultrasound tech. Here's why: Ultrasound tech: as few as 2 years of post-secondary education. No need to buy malpractice insurance.