| Answer | Crossword Clue |
|---|---|
| TINIEST | Hardest to see with the naked eye |
| macrofossil | a fossil large enough to be seen with the naked eye |
| macrofossils | MACROFOSSIL, a fossil large enough to be seen with the naked eye |
| megafauna | Animals that are large enough to be seen with the naked eye |
| magnitudes | The degree of brightness of a star. The magnitude of an astronomical object is now reckoned as the negative logarithm of the brightness; a decrease of one magnitude represents an increase in brightness of 2.512 times. A star with an apparent magnitude of six is barely visible to the naked eye |
| CONCUR | See eye to eye (with) |
