What is the missing first step of the following process: - The blood is passed through the nephrons in the kidneys - The kidneys filter the waste from the blood - The clean blood is circulated out of the kidneys - Excess water and waste is expelled from the kidneys in the form of urine.
Ans: The kidneys receive blood through the renal artery

What is the missing first step of the following process: - Partake in activities - Bring out the cake - Sing "Happy Birthday!" - Blow out the candles - Eat the cake - Open the presents -
Ans: Begin the party

What is the missing first step of the following process: - Your stomach digests the food - Sugars from food enter your bloodstream - Insulin helps turn sugars into energy - Insulin helps your body store the energy in fat, muscle and liver cells -
Ans: You eat food

What is the missing first step of the following process: - The spores fall to the ground - The spores germinate - The spores begin to grow mycelium - The mycelium begin to sprout a bud - A new mushroom is formed.
Ans: Spores are dispersed into the air by a mature mushroom