Hy help me do this fast plzz
bonus points​

If a lock and key fit perfectly together and then one day the key melts and then it is now more droopy and no longer can fit into the lock, then that key wont work for the lock anymore. It's the same as if an enzyme breaks down a bit and now the shape doesn't fit perfectly, the enzyme doesn't work anymore

First the lizards would die off because of the lack of shelter, which would make them vulnerable to their predators. After the predators kill off all the lizards they will either run out of food and also die off or find a new animal to become their prey