- Babies become infants - Infants become children - Children learn skills - Children become teenagers - Teenagers undergo puberty - Teenagers become adults - Adults have children - Adults become elderly - Elderly humans die. What might be the first step of the process?
Ans: Humans are born as babies

- The small intestine produces hormones - The hormones cause the pancreas to produce enzymes for digestion - The enzymes travel from the pancreas to the small intestine through tubes - The enzymes help the intestines digest the food - The pancreas produces the hormones insuline and glucagon - The hormones control the amount of sugar in the blood. What might be the first step of the process?
Ans: Food enters the small intestine

- Load glasses and plastic wear on the top rack - Put plates, bowls, pots, and pans on the bottom rack - Place all the utensils in the utensil basket - Put detergent into the detergent holder - Close the door and push the start button - What might be the first step of the process?
Ans: Rinse the dishes before placing them in a dishwasher

- The filter has small pores to catch pollutants - The filter will catch chlorine, heavy metals, and other chemicals - The filter allows water and mineral ions like fluoride to pass through - The water on the other side of the filter is much cleaner - What might be the first step of the process?
Ans: Water comes through a filter