Answer: Affiliative behavior
Explanation:
Affiliative behavior is the behavior in which social interaction is seen between two animals through cohesion, meeting, hugging, involvement with each other, playful acts etc. They try to display emotional and social bond between them.
According to the question, chimpanzees displaying embracing behavior , ticking and little wresting shows that they have social and emotional link with each other.
Thus, they have affiliative behavior rather than aggressive and anger-based behavior.
C. adaptation is a direct result of natural selection
Photosynthesis removes the carbon dioxide and releases the oxygen, but cellular respiration is the opposite because it uses the oxygen in order to release the CO2. So the carbon atoms are released during cellular respiration.
Hope that helps?
