A drafter, draftsperson, or draughtsman is a person who makes a drawing (technical or expressive). A professional drafter who makes technical drawings is sometimes called a drafting technician. Professional drafting is a desirable and necessary function in the design and manufacture of complex mechanical components and machines.
Introduction. Behavior is determined by a combination of inherited traits, experience, and the environment. Some behavior, called innate, comes from your genes, but other behavior is learned, either from interacting with the world or by being taught. Let's read about some pet behavior and try to figure out if it's learned or innate.
(Ä­nâ²stÄ­ngktâ²) An inherited tendency of an organism or species to behave in a certain way that is usually a reaction to something in the environment and that fulfills a basic need. Examples of behaviors that are the result of instinct include nest-building in birds, spawning in fish, and food-gathering in insects.