heightened temperatures can cause enzymes to work more quickly whereas if the temperature gets too high the enzyme stops working, If the temperature around an enzyme gets too high, the enzyme loses its shape, which is known as denaturation, and will eventually stop working
Here is your answer
1. Insulin (it reduces the level of sugar in blood)
2. Glucagon (it converts glycogen into glucose, thus increasing the sugar level)
Both are secreted by pancreas.
HOPE IT IS USEFUL
No, that is not true, the moon is 160 years older than the earth