There are 7 characteristics that define living things. Some of them are the presence of cells, the ability to reproduce, and the fact that they can grow.
4
you find out if its living if its respiratory system has to do with oxygen
No. The metric system (and the Imperial system and any other system like them) is a system of measurement. In so far as all living things occupy a volume, have a mass and experience time, the system measures characteristics that living things experience but these are not, in themselves, characteristics of the living things.
Without lifewithout heart or internal organs
No, it is not a charactersitc of being alive; it is an event that will happen to all living things at some point, but it doesn't define life.
The Cell Theory
Cell Theory
it is a organism
Living things are living, breathing, eating organisms that take and contribute to their ecosystem. Nonliving things do not breathe, eat, or need water (e.g., a rock). A dead organism is a once-living creature that has become a nonliving thing.
No!
No.Organ systems are made of cells, and only living things can have cells. Since clouds are not living things, they cannot have an organ system.