Words similar to organisms--or

Example sentences for: organisms--or

How can you use “organisms--or” in a sentence? Here are some example sentences to help you improve your vocabulary:

1: Genes are smart . People often assume that kin-selected altruism is foolproof; that a gene can magically sense copies of itself in other organisms--or, at least, can somehow ascertain with perfect accuracy which organisms are close relatives of its own host organism and thus may carry copies of itself.