BIOLOGY 101 EXAM 1 WITH 100%
CORRECT ANSWERS 2026 VERIFIED
A+
◉ Levels of biological organization.
Answer: Biosphere, Ecosystem, Community, Population, Organism,
Organ System, Organ, Tissue, Cell, Molecule, Atom
◉ Characteristics of Living Organisms.
Answer: Are organized
Acquire materials and energy
Reproduce
Respond to stimuli
Are homeostatic
Grow and develop
Have the capacity to adapt
◉ A cell is ....
Answer: the smallest unit of life.
◉ A tissue is ....
Answer: a group of similar cells that perform a particular function.
◉ An organ is ....
, Answer: several tissues joined together.
◉ An organ system is ....
Answer: a group of organs working together .
◉ Homeostasis.
Answer: "staying the same" it refers to the requirement that organisms
maintain a relatively constant internal environment (ie temperature or
pH balance
◉ Natural Selection.
Answer: The differential reproductive success of adapted individual. It
results in changes of characteristics of a population over time
◉ Evolution.
Answer: The change in frequency of traits in populations and species
◉ Taxonomy.
Answer: A classification system for life.
◉ Levels of Classification.
Answer: Domain, Kingdom, Phylum, Class, Order, Family, Genus,
Species
CORRECT ANSWERS 2026 VERIFIED
A+
◉ Levels of biological organization.
Answer: Biosphere, Ecosystem, Community, Population, Organism,
Organ System, Organ, Tissue, Cell, Molecule, Atom
◉ Characteristics of Living Organisms.
Answer: Are organized
Acquire materials and energy
Reproduce
Respond to stimuli
Are homeostatic
Grow and develop
Have the capacity to adapt
◉ A cell is ....
Answer: the smallest unit of life.
◉ A tissue is ....
Answer: a group of similar cells that perform a particular function.
◉ An organ is ....
, Answer: several tissues joined together.
◉ An organ system is ....
Answer: a group of organs working together .
◉ Homeostasis.
Answer: "staying the same" it refers to the requirement that organisms
maintain a relatively constant internal environment (ie temperature or
pH balance
◉ Natural Selection.
Answer: The differential reproductive success of adapted individual. It
results in changes of characteristics of a population over time
◉ Evolution.
Answer: The change in frequency of traits in populations and species
◉ Taxonomy.
Answer: A classification system for life.
◉ Levels of Classification.
Answer: Domain, Kingdom, Phylum, Class, Order, Family, Genus,
Species
