Dr Stefan Mindea spoke to The Mirror about the life-cycle of human brains, how they take decades to mature and what happens ...

The human life cycle is last, we see clips of the different stages in the life cycle of a human. The teacher could then ask the students what they think the life cycle of a human is. This clip ...

All plants and animals follow the life cycle of their species. Some are short and some are long. Some species of butterfly live for just a few hours, while a human being's life cycle can last for ...