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WGU-C190: Introduction to
Biology2026 Questions and Answers
(100% Correct Answers) Already
Graded A+
Biologists Ans: study how humans and other living
organisms interact with their environment.
© 2026 Assignment
Biology Ans: is the scientific study of life and is the
branch of science that studies living organisms and the
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way organisms interact with their environments.
Expert
To be considered alive, something must be made up of 5
distinct qualities: Ans: -Be made of materials organized in
a hierarchical pattern.
-Use energy and raw materials to survive.
-Sense and respond to changing environments and
maintain internal stability, or homeostasis.
-Grow, develop, and reproduce.
-Be part of a population that evolves.
cell Ans: smallest living organism that shows all 5
characteristics of life
Matter Ans: any substance that has mass and takes up
space.
, 2
All matter can be classified in one of two categories: Ans:
biotic (living or having lived) or abiotic (nonliving and
never having been alive).
biotic Ans: living or having lived
abiotic Ans: nonliving and never having been alive
Atom Ans: basic unit of matter
© 2026 Assignment
molecule Ans: a chemical structure consisting of at least
two atoms held together by a chemical bond
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Expert
Macromolecules Ans: biologically important molecules
that are technically polymers
When macromolecules are used as building blocks to form
a membrane-bound sphere Ans: you have a cell
two main types of cells Ans: prokaryotes and eukaryotes
prokaryotes Ans: small and simple; they do not have any
clearly defined compartments inside of them
eukaryotes Ans: include membrane-bound organelles
organelles Ans: compartments inside the cell that contain
specific groups of macromolecules and carry out specific
cellular functions
microorganisms Ans: Single-celled life forms
, 3
Tissues Ans: formed when similar cells work together to
fulfill the same detailed function
Organs Ans: collections of tissues that work together to
carry out a common general function
organ system Ans: a higher level of organization that
consists of functionally related organs
Organisms Ans: individual living entities that survive and
© 2026 Assignment
reproduce as a unit
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population Ans: consists of all the individuals of a species
Expert
living within a specific area
populations can interact with each other in positive and
negative ways, and together they form a Ans: community
ecosystem Ans: consists of all the living things in a
particular area together with the abiotic, or nonliving,
parts of that environment
biosphere Ans: the collection of all ecosystems on Earth
emergent properties Ans: characteristics of a system that
do not appear in any one of its component parts alone, but
that appear when all parts are combined.
Biome Ans: Areas of the earth with similar characteristics
of living and nonliving things
What is the first level of organization that is alive? Ans:
The cell
, 4
Levels of organization from smallest to largest (simple to
complex): Ans: (1) atom
(2) molecule
(3) organelles
(4) cell
(5) tissue
© 2026 Assignment
(6) organs
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Expert
(7) organ system
(8) organisms
(9) population
(10) community
(11) ecosystem (w/biomes)
(12) biosphere
Process organisms have developed and changed from
earlier forms due to mutations and adaptations Ans:
Evolution: ancestry and/or adaptation by natural selection
Ordered parts of biological system Ans: Organization
WGU-C190: Introduction to
Biology2026 Questions and Answers
(100% Correct Answers) Already
Graded A+
Biologists Ans: study how humans and other living
organisms interact with their environment.
© 2026 Assignment
Biology Ans: is the scientific study of life and is the
branch of science that studies living organisms and the
Guru01 - Stuvia
way organisms interact with their environments.
Expert
To be considered alive, something must be made up of 5
distinct qualities: Ans: -Be made of materials organized in
a hierarchical pattern.
-Use energy and raw materials to survive.
-Sense and respond to changing environments and
maintain internal stability, or homeostasis.
-Grow, develop, and reproduce.
-Be part of a population that evolves.
cell Ans: smallest living organism that shows all 5
characteristics of life
Matter Ans: any substance that has mass and takes up
space.
, 2
All matter can be classified in one of two categories: Ans:
biotic (living or having lived) or abiotic (nonliving and
never having been alive).
biotic Ans: living or having lived
abiotic Ans: nonliving and never having been alive
Atom Ans: basic unit of matter
© 2026 Assignment
molecule Ans: a chemical structure consisting of at least
two atoms held together by a chemical bond
Guru01 - Stuvia
Expert
Macromolecules Ans: biologically important molecules
that are technically polymers
When macromolecules are used as building blocks to form
a membrane-bound sphere Ans: you have a cell
two main types of cells Ans: prokaryotes and eukaryotes
prokaryotes Ans: small and simple; they do not have any
clearly defined compartments inside of them
eukaryotes Ans: include membrane-bound organelles
organelles Ans: compartments inside the cell that contain
specific groups of macromolecules and carry out specific
cellular functions
microorganisms Ans: Single-celled life forms
, 3
Tissues Ans: formed when similar cells work together to
fulfill the same detailed function
Organs Ans: collections of tissues that work together to
carry out a common general function
organ system Ans: a higher level of organization that
consists of functionally related organs
Organisms Ans: individual living entities that survive and
© 2026 Assignment
reproduce as a unit
Guru01 - Stuvia
population Ans: consists of all the individuals of a species
Expert
living within a specific area
populations can interact with each other in positive and
negative ways, and together they form a Ans: community
ecosystem Ans: consists of all the living things in a
particular area together with the abiotic, or nonliving,
parts of that environment
biosphere Ans: the collection of all ecosystems on Earth
emergent properties Ans: characteristics of a system that
do not appear in any one of its component parts alone, but
that appear when all parts are combined.
Biome Ans: Areas of the earth with similar characteristics
of living and nonliving things
What is the first level of organization that is alive? Ans:
The cell
, 4
Levels of organization from smallest to largest (simple to
complex): Ans: (1) atom
(2) molecule
(3) organelles
(4) cell
(5) tissue
© 2026 Assignment
(6) organs
Guru01 - Stuvia
Expert
(7) organ system
(8) organisms
(9) population
(10) community
(11) ecosystem (w/biomes)
(12) biosphere
Process organisms have developed and changed from
earlier forms due to mutations and adaptations Ans:
Evolution: ancestry and/or adaptation by natural selection
Ordered parts of biological system Ans: Organization
