Choose the correct word to complete the sentences to explain the classification of organisms. In the mid-eighteenth century, Carl Linnaeus classified living organisms into kingdoms. In modern times, biologists have created domains as the highest taxonomic group.

In the mid-eighteenth century, Carl Linnaeus classified living organisms into kingdoms. In modern times, biologists have created domains as the highest taxonomic group.

Explanation:

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.