What is the missing first step of the following process: - The trees and plants burn - The animals lose their homes - If the animals can not escape, they may die from smoke inhalation - The plants that provide food are gone - The animals have little to eat -
Ans: A forest fire starts

What is the missing first step of the following process: - The air travels into the windpipe - The windpipe divides the air to the two lungs via the bronchial tubes - The lungs oxygenate the blood in the body - Carbon dioxide is filtered out by every cell in the body - The carbon dioxide is carried back to the lungs via the bloodstream - The carbon dioxide is exhaled.
Ans: Air is taken into the body via the nose or mouth

What is the missing first step of the following process: - The plant roots begin to grow - Break apart the rock - The plant acids dissolve parts of the rock - The rocks are broken into more and more pieces - Erosion starts to occur.
Ans: A plant grows near or on a rock

What is the missing first step of the following process: - A baby bird forms within the egg if it is fertilized - The baby bird begins pecking out of the egg - The baby bird is unable to fly to get food - The mother bird must feed the baby bird food - The bird grows stronger and grows wings - The bird is able to fly - The bird is able to leave the nest and find food - The bird is able to reproduce.
Ans: An egg is laid by a mother bird