Likewise , neither compares homologous points , and global change is always given more weight than local variation ( which may have large biological consequences ) .
Both methods have their weaknesses ; the most dangerous ( and easily overcome ) is their susceptibility to noise in the outline .
Neither compares homologous points , and global change is always given more weight than local variation ( which may have large biological consequences ) .
Both methods have their weaknesses ; the most dangerous ( and easily overcome ) is their susceptibility to noise in the outline .