An organism that is able to form nutritional organic substances from simple inorganic
substances such as carbon dioxide.
choses autotroph
or heterotroph

The excretory system,need answers for all: )

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.

Maya wrote if you step to describe how carbon circulates between the atmosphere and living organisms