Probably in the OCD category, read about diogenes syndrome
<span>Behavioralist perspective. Behaviorism is a psychological approach that is concerned with how external factors called environmental factors (known as stimuli) influences observable behavior (the response). The behavioralist believes we are the result of what we have learned from our environment but they also believe that the environment influences to a large extent our attitudes and dispositions to events; they tend to view people as controlled by their environment just as Mrs Thompson who believes her son's excellent performance is a direct result of her attitude. She believes her son's excellent performance is as a result of her praise and adoration. This clearly portrays the behavioralist who believe the son's great performance is directly influenced by the mother's actions.</span>
The answer would be : Porifera-Gastrovascular Cavity, coleom present
Porifera refer to the types of living organisms that have pores all over their body, most of them live underwater.
Porifera Gastrovacular cavity only consist of gut only. They are known not to have any coleom present
It ended around 30 BC after the last conquest of the Hellenistic Kingdom in Rome
Answer: Observational Study
Explanation: Observational study involves observing and measuring specific characteristics without attempting to modify the subjects being studied.
