Based on DNA Studies, It Seems That All Life on Earth

question 14

Multiple Choice

Based on DNA studies, it seems that all life on Earth _ .

• A)requires oxygen to survive
• B)belongs to one of just two kingdoms: plants and animals
• C)shares a common ancestor
• D)arose from one of five distinct ancestors that lived about two billion years ago

Explore the social functions of language in identity and group membership.

Understand the concept of ethnolinguistic vitality and how it impacts minority language preservation.

Comprehend the universality and cultural specificity of facial expressions of emotions.

Identify the role of social interaction in the expression of emotions.

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Definitions:

Trachea

The windpipe, a tube connecting the larynx to the bronchi, allowing air flow to and from the lungs for respiration.

Cardiac Notch

A concave space on the left lung's surface, accommodating the heart's position.

Right Lung

The larger of the two lungs, located on the right side of the thorax, divided into three lobes and responsible for gas exchange.

Left Lung

The left lung is the smaller of the two lungs in the human body, consisting of two lobes to accommodate the heart.