Frogs are said to have two lives because they live on land and in water. When they are born, and then as they grow up to live on land.
Hemophilia is a genetic disorder that causes a protein required for normal blood clotting to be missing. The mode of inheritance for hemophilia is sex-linked.
Answer: a. sex-linked
The answer is D. The heat is so intense in tropical regions it can stir up thunderstorms.
