That would be a mutation. There are several types of mutations such as silent, nonsense, missense mutations along with inserstions, deletions and amplifications
Yes
it could change the entire dna structure, and cause deformations
A chemical reaction can change a substance into a solid, liquid, or gas. It may cause a substance to explode or could cause no change at all.
what is the cause of a heartattack ?
When tectonic plates move, anything could happen.
It could cause a flood.
cause peole wanted land and they could not get it
It depends on how serious the injury is. It could cause sickness, stress, and if the damage is severe, it could cause death.
It depends on how serious the injury is. It could cause sickness, stress, and if the damage is severe, it could cause death.
hormones
Altitude
Pollution, flooding, entense heat or cold, or humans cutting down the plants and killing the animals could cause a habitat change.