Problem: Randomly generate a fact.

Random fact: the circulatory system brings oxygen from the lungs to the rest of the body

Problem: Randomly generate a fact.

Random fact: as population of prey decreases , the population of predators will decrease

Problem: Randomly generate a fact.

Random fact: combining two substances chemically causes chemical reactions

Problem: Randomly generate a fact.

Random fact:
metamorphosis is a stage in the life cycle process of some animals