Domains of Life (Less Detailed Version)

1. BACTERIA (microscopic)

2. ARCHAEA (microscopic)

3. EUKARYA

3.1. PROTISTS

3.1.1. ALGAE (plant-like cells, typically microscopic)

3.1.2. PROTOZOA (animal-like cells, typically microscopic)

3.2. FUNGI

3.2.1. MACROSCOPIC FUNGI

3.2.2. MICROSCOPIC FUNGI

3.3. PLANTS

3.3.1. MACROSCOPIC PLANTS

3.3.2. MICROSCOPIC PLANTS

3.4. ANIMALS

3.4.1. MACROSCOPIC ANIMALS

3.4.2. MICROSCOPIC ANIMALS

4. Macroscopic organisms can be seen without the use of a microscope. Microscopic organisms are so small that they require a microscope to see them.