This document discusses biological drawings, including what they are, the tools and careers involved, and different types of drawings such as observational drawings and scientific sketches. Biological drawings are a type of data collection used to record and highlight important features of specimens. Careers that use biological drawing include photographers, medical and science illustrators, zoologists and wildlife biologists, and high school science teachers. The document provides examples of assignments for students to practice different types of drawings, including a realistic rendering, a labeled scientific drawing, and a fantasy drawing of a seashell.