What is the yellow structure, and what role does it play in a cell??

What feature of cell theory is best demonstrated in the image

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.