Under the biological species concept, what criterion is used to assign populations of organisms to the same biological species? under the biological species concept, what criterion is used to assign populations of organisms to the same biological species? having 99% of their genes in common a very similar appearance responding to the environment in the same way being able to interbreed and produce fertile offspring

regulation of gene expression. gene expression can be regulated by various cellular processes with the aim to control the amount and nature of the expressed genes. these regulatory proteins bind to dna and send signals that indirectly control the rate of gene expression

explanation:

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.