If someone adds millions of small fish to a lake, how would the number of big fish change?

One of the purposes of transcription is to produce a sequence of bases that

All vaccination should(n’t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?