A substance called DNA (DeoxyriboNucleic Acid) contains the instructions for life.
pure substance
Mass decribes how much matter a substance contains and Mole decribes the quantity of matter contained in a substance.
An element is a pure substance that contains two or more electrons. There are many different elements known to man.
plants
The granum (stacked thylakiods) in a chloroplast.
A pure substance is one which contains only that substance and nothing else. An impure substance contains other substances in varying amounts.
A substance called DNA (DeoxyriboNucleic Acid) contains the instructions for life.
A substance that contains no acid.
A substance that contains only one type of atom is called an "element".
A single substance has one phase.
pure substance
kyifyufyu
Seawater and fresh water contains oxygen that fish absorb using their gill. So the substance is oxygen.
Mass decribes how much matter a substance contains and Mole decribes the quantity of matter contained in a substance.
light independent reactions take place in thylakiods- more specifically in the thylakiod membranes of chloroplasts.
An element is a pure substance that contains two or more electrons. There are many different elements known to man.