Nature means the influence of an individual's genetic make-up on their development and learning. Nurture means the impact of the individual's family, education and upbringing. There have been many studies of the impact of these two factors. The most interesting of these involve twins separated at birth.
Email. Print. A traditional food wrap from Mexico consisting of a tortilla flatbread that is filled with meat, cheese, vegetables, refried beans, and salsa. The shell may be a soft shell tortilla, which is folded or wrapped around the ingredients and served hot or cold.
French singing bird box with a case made out of tortoiseshell. Tortoiseshell or tortoise shell is a material produced from the shells of the larger species of tortoise and turtle, mainly the hawksbill sea turtle, which is an endangered species largely because of its exploitation for the material.