Having a single cell (and thus not divided into cells)
1 Like the bacteria, the archaea were single - celled organisms with relatively simple cells.
2 Fossils of possible older single - celled green plants are still a matter of debate.
3 In theory they go all the way back to the first single - celled organisms.
4 But remember, these things are much, much simpler than single - celled organisms.
5 If God did not create everything, how did the first single - celled organism originate?
6 Amoebas and similar single - celled organisms were treated as proto-animals and algae as proto-plants.
7 Even single - celled animals like bacteria and fungi breathe oxygen and give off heat.
8 Under artificial pressure to become larger, single - celled yeast became multicellular creatures.
9 Malaria is caused by a single - celled parasite that infects the blood.
10 The same ray passing through a single - celled sperm or egg would destroy it.
11 To fully digest wood, they must rely on even smaller single - celled microbes called endosymbionts.
12 You want to start all over as a single - celled zygote?
13 The same basic dynamics should apply to single - celled organisms, too.
14 Fortunately for your eyeballs, it only works on single - celled organisms.
15 Most living creatures that thrive in extremely hot environments are single - celled bacteria or archaea.
16 Weightlessness alone could not have turned a single - celled organism into this startling green mass.
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