I think observation and measurable.
D.) none of the above is human induced cause of extinction
Answer: B. The stream will have fewer plants growing
Explanation:
Answer:
a. True
Explanation:
Biological psychologists study the human behavior, focusing on the psychological causes. Identifying unconscious drives is important in order to understand the reason for this type of unaware reactions on humans. Using different techniques, they can manage to comprehend the origin of this behavior and find a solution to control, and settle this issue.