What do you think plants need to stay healthy

In what for do plants utilize nitrogen? why do they need nitrogen?

Which sequence correctly shows the path of carbon dioxide during repiration?

Iwill make you brainliest pleeze answer this fast i have to turn it in really soon brainliest promise easy question 6th grade ! a weather map shows a high pressure system with circles around it. what does this mean? a) an occluded front b) areas of equal altitude c) areas of equal pressure d) a stationary front