The study of nutrients in food and in the body is referred to as nutrition and is sometimes called the study of human behaviors.
true / false.

False

Explanation:

Nutrition is the study of nutrients in food and it's impact on body. Nutrition can be defined as the consumption of nutritive food that provide energy to the body. Nutrition can be gain from nutrients found in vegetable, fruits, and other   non-vegetable sources.

Whereas, Human behavior is the study of human behavior that depends on sociology, psychology, anthropology, and economics. Human behavior is the basis of differentiation between lives of human that based on their  behavioral study.

Hence, the given statement if wrong as the study of nutrients and the study of human behaviors are two different things.

the answer is yes, they are born/created, then they grow to their limit then produce offspring, then die.

thinking it would be physical characteristics