Select all that apply. you can identify or classify archaea and eubacteria by

Archaea and eubacteria are both prokaryotes that lack organelles. They are a unicellular organisms that has thick cell walls and reproduce asexually through binary fission.
In order to determine whether an organism is archaea or and eubacteria you must consider the following characteristics or factors:
1. habitat
2. their means of existence
3. genetic makeup
3. the shape of their cells
4. arrangement/ cell organization
5. through gram staining
6. how they gain nutrients
7. how they move

An autotrophic protist - they can perform photosynthesis and mainly consist of unicellular algae. they can be divided into number of systematic group according to the shape of their cell and the type of photosynthetic pigments they use.