Question

multiple choice question
in humans, body weight is determined by which of the following?

heredity and environmental influences
heredity only
environmental influences only

Explanation:

Body weight in humans is influenced by both heredity (e.g., genetic factors affecting metabolism, body type) and environment (e.g., diet, physical activity). "Heredity only" and "Environmental influences only" are incorrect as they ignore the combined effect.

Answer:

A. Heredity and environmental influences