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Questions and Answers
What is the approximate age of the Earth according to the provided text?
What is the approximate age of the Earth according to the provided text?
Which of the following is NOT mentioned in the text as a characteristic of living things?
Which of the following is NOT mentioned in the text as a characteristic of living things?
Based on the text, what is the primary role of the digestive system?
Based on the text, what is the primary role of the digestive system?
According to Cell Theory, what is the fundamental building block of all living organisms?
According to Cell Theory, what is the fundamental building block of all living organisms?
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When did the first complex lifeforms, those with multiple cells, likely appear on Earth?
When did the first complex lifeforms, those with multiple cells, likely appear on Earth?
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Study Notes
Digestive System Function
- The primary function of the digestive system is to extract nutrients from food and liquid and remove waste.
Age of Earth
- The Earth is approximately 4.6 billion years old.
Basic Unit of Living Things
- The basic unit of all living things, according to cell theory, is the cell.
Multicellular Organisms' Appearance
- Multicellular organisms first appeared around 1.2 billion years ago.
Responding to Stimuli
- A characteristic of living things that involves responding to stimuli is sensing stimuli.
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Description
Test your knowledge on key biological concepts including the functions of the digestive system, the age of the Earth, and the basic unit of life. Explore the emergence of multicellular organisms and their ability to respond to stimuli. This quiz covers essential topics in biology for students.
