Answer:
Chemical changes due to heat and pressure
Explanation:
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The answer is; D
The simplicity of the prokaryote bacteria cells can depict the origin of life. It is simply composed of microscopic unit enclosed in a plasma membrane and cell wall. The inside contains a small DNA molecule, ribosomes and cytoplasm (they have no organelles). They have been around for 2 billion years on earth before other organisms evolved from them.
i think that the body does its just that the antibodies arent strong enough to combat the virus completely
