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College Human Biology Chapter 1 questions with correct answers.

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College Human Biology Chapter 1 questions with correct answers.

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Institution Human Biology

Course Human biology

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College Human Biology Chapter 1 questions with correct answers.

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College Human Biology Chapter 1
questions with correct answers.
biological Organization ANS - Atoms

Cell

Tissue

Organ

Organ system

Organism

Species

Population

Community

Ecosystem

Biosphere

Atom ANS - Join together to form molecules

Cell ANS - Smallest structure and functional unit of an organism

SMALLEST UNIT OF LIFE

Examples of multicellular ANS - Humans

Tissue ANS - group of similar cells that perform a particular function

Organ ANS - Composed of several tissue types

Organ system ANS - Group of organs that work together for a common purpose

, Organism ANS - Collection of organ systems

Species ANS - a group of interbreeding organisms

Population ANS - The members of one species in a particular area

Community ANS - Interacting population

Ecosystem ANS - Community of population interacting with the physical environment

Biosphere ANS - All of the Earth's ecosystem

Matter ANS - Anything composed of atoms

Energy ANS - The capacity to work

Metabolism ANS - All of the chemical reaction that occurs within cells

What is the ultimate source of energy on Earth? ANS - The sun

Photosynthesis ANS - Used by plants, algae, and some bacteria

Harvest energy from the sun and converts into what? ANS - Chemical energy

What is the basis for the food chain for other organisms? ANS - Sugar

Homeostasis ANS - A constant internal environment

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Uploaded on: October 1, 2025
Number of pages: 6
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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