All living organismsMultiple Choiceare prokaryotes.are either unicellular or multicellular.are eukaryotes.are multicellular.are unicellular.

To answer the question, let’s analyze the options provided:

1. All living organisms are prokaryotes.

   • This statement is incorrect because not all living organisms are prokaryotes; there are also eukaryotes (such as plants and animals).

2. All living organisms are either unicellular or multicellular.

   • This statement is true. Living organisms can be classified into unicellular organisms (like bacteria) and multicellular organisms (like humans and trees).

3. All living organisms are eukaryotes.

   • This statement is incorrect because living organisms include both prokaryotes (like bacteria) and eukaryotes (like animals and plants).

4. All living organisms are multicellular.

   • This statement is incorrect as there are many unicellular organisms.

5. All living organisms are unicellular.

   • This statement is incorrect because many organisms are multicellular.

Summary of the Options

The correct answer to the question is: All living organisms are either unicellular or multicellular. This encompasses the diversity of life forms, including bacteria, protists, fungi, plants, and animals.