In the 18th C. Catherine the Great's son Paul I established an order of male succession in this dynasty
When a politician declares his candidacy, he "throws" this "into the ring"
It's a cinch you know that to "tighten" this accessory means to economize
If you chuckle secretly to yourself, you're "laughing up" this part of a garment
An insufferably arrogant, conceited bloke is "too big for" these
A cravat soiree, or an old west term for a hanging
By definition, organic compounds must contain atoms of this element
The name of this science comes from 2 Greek words meaning "Earth discussion"
This threadlike structure found in cells is made up largely of proteins & DNA
This stage of complete metamorphosis occurs immediately after the larval stage