<span>D)Modified catfish may be a threat to other species in a natural habitat.</span> Is the correct answer. Hope this helped you, have a nice day! :)
Answer:
Urbanization.
Explanation:
The process by which large numbers of people become permanently concentrated in relatively small areas, forming cities.
Endochondral ossification involves forming bone by replacing hyaline cartilage, whereas intramembranous ossification involves forming bone by replacing connective tissue.
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<span>To </span>join<span> a </span>political party<span>, </span>you have<span> to be at least 14 years </span>old<span>. To vote in an official election to elect government officials, however, </span>you have<span> to be </span>18 years old<span>. </span>