Biologists have identified well over a million species of living things on earth; yet, opinions vary as to whether there may be as many as 10 million, 30 million, or more.
Lava dyondzeleke ntivo-vutomi va kume leswaku ku ni swilo leswi hanyaka emisaveni swo tlula miliyoni; kambe mavonelo ya vona ma hambana, hikuva van'wana va ri swi nga endleka ku ri ni swo tlula timiliyoni ta khume, swa timiliyoni ta 30 kumbe ku tlula.