Need help with Biological and Cognitive Psychology questions! You can pick however many you want, an

Need help with Biological and Cognitive Psychology questions! You can pick however many you want, any quality explanations for any of them would be great, thanks!·      Why do we need to study biological psychology?·      What is the relevance of ‘cooperation’ to the study of Biological Psychology?·      What can drugs tell us about how neurons operate?·      Explain the biological psychology of reward·      Is sleep necessary for memory consolidation? ·      Is Alzheimer’s disease just a normal part of ageing? Explain why/why not·      Describe Darwin’s theory of evolution by natural selection using at least one example·      Describe the evidence that enables us to associate different brain regions with different aspects of memory. What cautions need to be sounded?