Scientists are reluctant to use the word culture to refer to primate behavior because it has not been determined if this behavior can be classified as human or is human-like.
Culture is a word to describe the beliefs, practices, etc. of human groups. Due to this, culture is often used in areas such as sociology but not in biology as most scientists believe this term is used exclusively for human groups.
Scientists' research has determined some organisms such as primates display very similar behaviors to humans. Despite this, some scientists do not feel it is accurate to describe these behaviors as culture.
This occurs because:
Note: This question is incomplete because the article is not given; due to this, I answered it based on general knowledge.
Learn more about primates in: https://brainly.com/question/22090206