Octopus and squid have chemoreceptors on their tentacles. The correct option is the third option.
Answer:
The answer is a. they are much like empty rooms.
Explanation:
Cells are pretty much the opposite of empty rooms. There are many organelles and processes happening in them, so there's no space for empty rooms. Even when there are spaces, which anyway would be full of liquid, these spaces have a purpose.
They are alike because they are the simplest form of life and the carry genetic information.
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A
