Psychology is just a pseudo link to Biology. Where basic principal of human anatomy is presented so we (Psychologists) understand its roots of those behavioral patterns and mental functions, of sort link.
After that Psychology distinctive way through discovering cognitive functions . But after that you have psychological concepts about perception,attention, emotion, phenomenology, etc etc.
Categorised as behaviorism , methodology , social psychology , individual social psychology, sociology , social psychology of individual behavior in masses . Etc.
So I say nay.
Also sorry for any mistakes, my English is not native.
Ha, no your English is good. Although cognitive functions are part of phychology they are products of Biology, our cognitive functions are all formed from our genetic make up and passed through our genes.