Usually not ...
but if the clumps get big enough - well there's a type of "rock" that's actually bacterial colonies clumped around sand particles.
No. But yes. Yeast is a microbe but it is visible with the naked eye
No, the human egg is not visible to the naked eye as it is microscopic in size.
No, human eggs are not visible to the naked eye as they are microscopic in size.
There is only one asteroid currently visible to the naked eye. It is the Vesta asteroid.
No, the human egg cell is not visible to the naked eye as it is microscopic in size.
The term for visible with the unaided (naked) eye is "gross", as in gross anatomy.
Neptune is the only planet not visible with the naked eye, though Uranus is extremely dim and hard to spot.
No, amoebas are not visible to the naked eye as they are microscopic organisms.
No
Around 2500-5000 visible stars with the naked eye.
Macroscopic means visible to naked eyes. The muscles are almost always visible to naked eyes. The only exception is the tiny muscle attached to hair root.
Visible light