The Adorable Creature That Can Regrow Its Own Limbs!

What is the name for the probability of making a Type II error?
What is the primary energy source for the Earth?
What is the term for a substance that dissolves in a solvent?
What type of data is represented by numerical values?
Which animal has the most genes?
Which element has the highest melting point?
Which part of the body has the thickest skin?