In the lecture you learned about maslow’s hierarchy of needs in which needs are classified as the most basic type of need.
a. safety and security
c. esteem
b. physiological
d. love and belonging

In the lecture you learned about Maslow's hierarchy of needs in which PHYSIOLOGICAL needs are classified as the most basic type of need

Even though both Physiological and psychological needs are important for human, the physiological need directly support the lives of every living organisms, which mean that you somehow can still live without fulfilled psychological need but you can't live without fulfilled physiologival needs