Yes all living things contain calcium
all living things contain carbon and hydrogen
calcium
Carbon
all living things are made up of cells.
Limestone is composed of calcium carbonate, CaCO3 (the 3 is a sub-script) so it's a calcium atom, a carbon atom, and 3 oxygen atoms. There are some other minerals that contain carbon as well. Diamond, which is pure carbon, is an example.
Nonliving THINGS do not contain cells, however ALL THINGS, whether living or non-living, do contain atoms.
carbon
yup
Yes. All living things contain carbon.
Yes. All living things contain nitrogen.
Puppies.(no, really. All living things contain carbon.)Diamonds are something. And graphite. Yeah. I told you. What?
Yes, all living things contain carbon.