Answer:
Deletion mutation refers to the deletion of a sequence of DNA or a part of a chromosome.
It can vary from a deletion of a single nucleotide to an entire chromosome.
It is usually caused by errors during replication, errors during crossing over, and translocation.
Deletion can cause various genetic disorders in human, for example, Williams syndrome (deletion of genetic material from chromosome 7), cystic fibrosis (2/3rd cases are caused by deletion of three nucleotides from chromosome 7), cri du chat syndrome (due to deletion mutation occur in chromosome 5) et cetera.
It can also lead to infertility in males.
In extreme cases, it can also lead to the death of an individual.
So it does not land in the zone of repugnance, a zone which prevents the spores from being consumed by the cow. (zone of repugnance is a zone of which a cow will not eat grass, this explosive dispersal of spores will allow the spores to be eaten by a cow and later pooped out to grow into a beautiful fungus)
The answer should be <span>The activation energy must be reached.</span>