~100micrometers, depending on how good your eyesight is
Something that is so small that you cannot see it with the naked eye but must use a microscope to observe it
Because, it is too small to see with the naked eye.
They are too small for the naked eye to see.
Small containers used to see with the naked eye.
because they are too small for the naked eye to see, but there are millions of them all cells die and produce again
When something is too small to see with the naked eye.
It would depend on the type of salt. If it's normal table salt, then no, you cannot see it with the naked eye.
Macro means big enough to see with the naked eye, micro means too small to see with the naked eye, so technically, there would be no in between.
No, fruit fly eggs are too small to be seen with the naked eye. They are typically about 0.5 millimeters in size.
Because, it is too small to see with the naked eye.
Yes, you do. You cannot see an atom with the naked eye; it is too small.
Now we can see things that were too small with the naked eye.