1. Introduction to Biology

Life's Organizational Hierarchy

1. Introduction to Biology

Life's Organizational Hierarchy

Guided videos.

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Guided course

09:50

Life's Organizational Hierarchy

Jason Amores Sumpter

Guided course

03:16

Life's Organizational Hierarchy Example 1

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02:27

GCSE Biology - Levels of Organisation - Cells, Tissues, Organs and Organ Systems #13

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From Atoms to Biosphere: Biology Tutorial

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Exploring Different Levels of Biological Organization

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Levels of Organization

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Biological Levels in Biology: The World Tour

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Practice this topic

Multiple Choice

Which of the following options has the correct order in terms of the hierarchy of the organization?

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Open Question

Use the word bank to complete the pyramid of life's organizational hierarchy below.

Word Bank:
Population
Organelles
Organ System
Cell
Tissues
Ecosystem
Organ
Community
Molecules
Multicellular Organism

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Multiple Choice

Which of the following is the best example of an emergent property?

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Multiple Choice

At which point of the organizational hierarchy does life emerge?

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Multiple Choice

Emergent properties of living systems are properties that __________.

Multiple Choice

What is the appropriate term for an interbreeding group of individuals of a single type occupying a defined area?

Multiple Choice

Which of the following systems does not display emergent properties?

Multiple Choice

Which of the following can best be considered a biological system?

Multiple Choice

In an ecosystem, nutrients __________ and energy __________.

Textbook Question

All the organisms on your campus make up a. an ecosystem. b. a community. c. a population. d. a taxonomic domain.

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Textbook Question

All the organisms on your campus make up a. an ecosystem. b. a community. c. a population. d. the biosphere.

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Textbook Question

A biologist studying interactions among the bacteria in an ecosystem could not be working at which level in life's hierarchy? (Choose carefully and explain your answer.) a. the population level b. the molecular level c. the organism level d. the organ level

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Textbook Question

DRAW IT With rough sketches, draw a biological hierarchy similar to the one in Figure 1.3 but using a coral reef as the ecosystem, a fish as the organism, its stomach as the organ, and DNA as the molecule. Include all levels in the hierarchy.

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Textbook Question

Biology can be described as having both a vertical scale and a horizontal scale. Explain what that means.

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Showing 14 of 14 practice