Which organisms exhibit awareness and response to environmental cues?

Which of the following is $NOT$ true regarding classification?

The maintenance of a constant internal environment despite changes in the external environment is known as.....

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.

The scientific study of life in outer space is known as:

Two plants can be definitively said to belong to the same species if they