In which conditions does it become difficult to define human beings as living?

Which of the following aspects of plants clarifies their functions and characteristics?

In which of the following forms can organisms perceive their environment?

Which of the following is a fundamental property of all living organisms?

Which of the following aspects of plants clearly defines their functions and characteristics?

Which of the following statements are correct regarding the characteristics of living organisms?
$(a)$ Reproduction is a synonymous feature of growth.
$(b)$ Metabolism is a defining feature of all living organisms.
$(c)$ Cellular organization is the defining feature of life forms.
$(d)$ Consciousness is not a defining feature of living organisms.