Question

which of the following is not a characteristic of all living things?
made of cells
having a mass and volume
sensitivity to the environment

Explanation:

1. Recall the characteristics of living things: All living things are made of cells (cell theory) and show sensitivity to the environment (respond to stimuli).
2. Analyze "having a mass and volume": Mass and volume are properties of matter (including non - living matter like rocks, water). Not a unique characteristic of living things.

Answer:

having a mass and volume