Population is the answer !
Answer: All models have limitations because they are not representative of every possible scenario. They use current knowledge and scientific data, but as those are subject to change, the models based off that knowledge and data are subject to change as well.
Explanation: Brainliest please, if I helped you! :)
Really really really small
<span> It's the process by which organisms change over time as a result of changes in heritable physical or behavioral traits.</span>