The keyword there is &quot;suggests&quot;.<p>&gt;&gt; Only one line eventually survived to give rise to us<p>Why? There are tons of species of plants and animals, why did all the human-like (according to the suggestion) species disappear? Why?<p>Why if they all disappeared yet all other plant and animal species variations lived are there still apes and monkeys today?<p>Why if life came from amoeba, why is there still amoeba? It&#x27;s not like there&#x27;s some source of amoeba&#x27;s being rained down on the planet every day, why did not all amoeba evolve as well?