Which of the following characteristics is $NOT$ observed in all living organisms?

Which process do living organisms perform by focusing on environmental factors?

Select the incorrect statement from the following.

Assertion: Living organisms are regarded as closed systems.
Reason: Energy of living organisms cannot be lost or gained from the external environment.

Statement $X$: To define a living organism,focus is placed on the specific characteristics of living beings.
Statement $Y$: Reproduction,growth,development,consciousness towards the environment,adaptation,and death are the unique characteristics of living organisms.

The properties of tissues are not present in the constituent cells but arise as a result of ...........