Some alleles are dominant and some are recessive the allele that codes for brown hair is recessive whereas the one that coded for blond hair is dominant

what are you asking?

[content deleted] - user123802726recklesschicken

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.