Louisiana biology eoc Exam 2025
Questions and Answers
Independent variable - ANSWER✔✔-One factor should only be tested at one time
"what YOU CHANGE"
Example: the amount of fertilizer you give a plant
Dependent variable - ANSWER✔✔-The results of the independent variable
(THE RESULTS...THE OUTCOME)
EXAMPLE: how tall a plant will grow
Properties of life - ANSWER✔✔-Made up of one or more cell
Displays organization
Grows and develops
FOR STUDY PURPOSES ONLY COPYRIGHT © 2025 ALL RIGHTS RESERVED 1
, Reproduces
Respond to stimuli
Requires energy
Mantains homeostasis
Anaptations evolve over time
What are the levels of organization in ecology - ANSWER✔✔-Atom -molecule -organells -cell -
tissues -organ organ system -organism -population -community ecosystem -biome -biosphere
Commensalism - ANSWER✔✔-When organism benefits from the relationship and the other is
neither helped or hurt
Mutalism - ANSWER✔✔-Both organism benefit from a relationship
Parasitism - ANSWER✔✔-One organism is helped and the other is harmed
What happen to energy as you move up the energy pyramid - ANSWER✔✔-90% of energy is lost
to heat and only 10%of the energy moves up the pyramid
What is a food web? - ANSWER✔✔-Is a complex series of food chains
What is at the bottom of the energy pyramid ? - ANSWER✔✔-Plants and producers which are
autotrophs
What kind of organisms do you have as you move up on the pyramid - ANSWER✔✔-Consumers
What are primary consumers? - ANSWER✔✔-Eats plant and they are herbivores
FOR STUDY PURPOSES ONLY COPYRIGHT © 2025 ALL RIGHTS RESERVED 2
Questions and Answers
Independent variable - ANSWER✔✔-One factor should only be tested at one time
"what YOU CHANGE"
Example: the amount of fertilizer you give a plant
Dependent variable - ANSWER✔✔-The results of the independent variable
(THE RESULTS...THE OUTCOME)
EXAMPLE: how tall a plant will grow
Properties of life - ANSWER✔✔-Made up of one or more cell
Displays organization
Grows and develops
FOR STUDY PURPOSES ONLY COPYRIGHT © 2025 ALL RIGHTS RESERVED 1
, Reproduces
Respond to stimuli
Requires energy
Mantains homeostasis
Anaptations evolve over time
What are the levels of organization in ecology - ANSWER✔✔-Atom -molecule -organells -cell -
tissues -organ organ system -organism -population -community ecosystem -biome -biosphere
Commensalism - ANSWER✔✔-When organism benefits from the relationship and the other is
neither helped or hurt
Mutalism - ANSWER✔✔-Both organism benefit from a relationship
Parasitism - ANSWER✔✔-One organism is helped and the other is harmed
What happen to energy as you move up the energy pyramid - ANSWER✔✔-90% of energy is lost
to heat and only 10%of the energy moves up the pyramid
What is a food web? - ANSWER✔✔-Is a complex series of food chains
What is at the bottom of the energy pyramid ? - ANSWER✔✔-Plants and producers which are
autotrophs
What kind of organisms do you have as you move up on the pyramid - ANSWER✔✔-Consumers
What are primary consumers? - ANSWER✔✔-Eats plant and they are herbivores
FOR STUDY PURPOSES ONLY COPYRIGHT © 2025 ALL RIGHTS RESERVED 2
