Plants species that can live in environments that usually do not have any topsoil and are often rock and barren are called?

the dark variety, as they are not visible on the dark tree barks

explanation:

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

if you look up in the top right corner you'll see your current profile picture, click than click "view profile" you'll be able to change it there.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?