This is a little question for Science
What is the purpose of having rules?

When used appropriately, rules provide a sense of predictability and consistency for children, thereby promoting physical and emotional safety. Rules help guide actions toward desired results.

Explanation:

When used appropriately, rules provide a sense of predictability and consistency for children, thereby promoting physical and emotional safety. Rules help guide actions toward desired results

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

answer: dna

because all cells have genes