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Discovering Life

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Questions and Answers

Why do scientists constantly discover new species?

Because they have explored all inhabited regions on Earth

Because they are curious about the diversity of life on Earth (correct)

Because they want to make sense of the world surrounding us

Because they want to prove that extinction rates are accelerating

What is the main reason for the accelerating extinction rates mentioned in the text?

Human activities (correct)

Natural disasters

Climate change

Lack of food resources

What is biology?

The study of human connection

The study of nonliving things

The study of life on Earth (correct)

The study of complex properties

What do living things and nonliving things have in common, according to the text?

They consist of the same basic components Signup and view all the answers

What emerges from the interactions of much simpler parts?

Complex properties Signup and view all the answers

Which level of organization in nature consists of populations of all species in the same area?

Community Signup and view all the answers

What is the smallest unit of life?

Cell Signup and view all the answers

Which level of organization in nature is a set of interacting organs?

Organ system Signup and view all the answers

Which of the following is NOT a molecule of life?

Atoms Signup and view all the answers

What is the structural unit of interacting tissues?

Organ Signup and view all the answers