Question

The organic substance making up the cells of all living things is (are) _____. protoplasm cytoplasm tissue organelles

Answer 1

The organic substance that make up the cells of all living things is : Protoplasm
Protoplasm is a mixture of small molecules such as ions, amino acids, monosaccharides, and water. It includes cytoplasm, tissue , and the organelles of the organism

hope this helps

Answer 2

the answer is protoplasm