Amphibians and Reptiles Crossword

Uk's only poisonous snake (5)
Looks like a small snake but is actually a legless lizard (4, 4)
Lays jelly-covered eggs in water, called spawn (10)
The three types of amphibians found in Britain are newts, toads and ..... (5)
The name given to young toads and frogs when they first hatch (8)
The UK's rarest snake (6,5)
Reptiles are ..?..-blooded (4)
Have distinctive yellow and black markings that form a collar behind their head (5,5)
Slow worms eat slow moving invertebrates including slugs and ...... (6)
Reptiles are covered in what? Unlike adders and grass snakes, smooth snakes have smooth, flat ones. (6)
The distinctive pattern down an adders back (3-3)
Colour of adder's eyes (3)
Adders eat small mammals, lizards and ground nesting what? (5)
Grass snakes live near water and eat fish, newts, frogs and .....? (5)
Adders and smooth snakes give birth to live young. Grass snakes lay ....? (4)
Smooth snakes are ......?...., crushing their prey in their coils, before swallowing them subdued but still alive (12)
Adders inject this into their prey to kill it before eating it. (5)
Another type of reptile found in the UK (6)
Lizards and snakes slough or shed their what? (4)