To emphasize that human beings are biocultural organisms means that

a. human biology and culture both contribute to human behavior

b. human biology makes culture possible and human culture makes human biological survival possible

c. instinct must be recognized as an important part of any explanation of human behavior

d. both a and b

Option: (D) - Both "a" and "b".

Human biology and culture both contribute to human behavior. Human biology makes culture possible and human culture makes human biological survival possible.

Explanation:

Human beings are bio-cultural organisms:

Humans being are termed as the bio-cultural organisms by many anthropologists after a series of research. As they came to the conclusion that human biology and the cultural values that each individual holds great significance in determining in analyzing the possibility of human survival inside a certain region. As cultural values give more shape to the humans behavior, along with making it more different from any other person relating from a different culture.