What would happen if a macromolecule was missing?

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

Match each symbol with its description.

Need , i need a scenario of: artificial selectionmutationnon random mating