Every species has different timespans. Some butterflies live 6 months, other live 7 years. However, most of their time they are caterpillars or are in a coccoon. Up to 6 years
B - Because an active cell can only work if it has a 3-Dimension structure.
This occurs during protein synthesis. This is because the cell continues to protein synthesise, therefore adding to the amount of cells.
I hope this helps.
H = Hydrogen if I am correct.
So, the answer is:
muonic helium, possessing an unpaired valence electron, can bond with other atoms, and behaves more like a hydrogen atom than an inert helium atom.