Is a proposition that has not been empirically proven yet, and that attempts to describe or justify a system or phenomenon.
I think you should put a check mark by 2, 3,
5, and maybe 6.
Hope this helps.
A mathematical model of a food web helps you better understand portions, and track the structure of how the web is flowing. The food web could also help because it helps predict things.
<span>With no clouds and low
humidity, much of the days heat is reflected back into the atmosphere.</span>
The answer to this is most certainly not A or C, so you can rule those out. If you look at DNA, every persons has different nitrogenous bases (<span>adenine (A),guanine (G), thymine (T), and cytosine (C))
This means the answer to your questions is #2, DNA.
Hope I helped you!</span>