Can someone plz do this for me. you will get 21 points

Models are non-visual ways of coummincating how someone thinks about something in the natural world

One gene can influence trait(s). one trait can be determined by gene(s).

The ruiz family is exchanging euros for us dollars. the exchange rate is 1 euro equals 1.35261 usd. since the ruiz family knows that usd are stated to the nearest hundredth of a dollar, they used the conversion ratio