Question

what is the meaning of the word primeval as used in the passage? use the antonym modern as a context clue to help you determine the meaning. apples have been genetically modified by humans for thousands of years, and in the process, many genes responsible for disease resistance have been lost. thankfully, the primeval ancestors of our modern apples are still around. scientists are hoping that genes from these ancestors can be used to help apple species survive changing environmental conditions. endangered obsolete ancient

Explanation:

The word "modern" is given as an antonym. "Primeval" refers to something from the earliest time, long - ago or ancient. It contrasts with "modern" which is contemporary. Among the options, "ancient" is the closest in meaning.

Answer:

ancient