Answer:
Bacteria
Explanation:
You have isolated a microorganism that is green, photosynthetic, has a cell wall, and does not possess a nucleus. This organism is a bacteria.
Bacteria such as cyanobacteria are photosynthetic and generally bacteria are classified as prokaryotes, that is the lack a nucleus and they have cell walls. The cell wall of bacteria is usually the target of antibiotics in the treatment of bacteria infections.
The subliminal perception does not go through in depth processing because it is not repetitive or constant as persuasion. Since it is weaker, it does not trigger our behavioral change.
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