Answers|2025 Update|100% Correct.
Mean
The average of a set of numbers
Median
The middle number
Mode
The most frequent occurring number
Range
The difference between the largest and smallest values
Hypothesis
A proposed explanation for observed phenomena
Experimental Group
The group that receives the treatment
Control Group
The group that is treated identically to the experimental group, but they do not
receive the treatment
Process of Scientific Method
Make an observation
Formulate hypothesis
Devise a testable prediction
Conduct a critical experiment
Draw conclusions and make revisions
The Importance of Using Groups in an Experiment
, To ensure that the treatment is actually effective
The Importance of Not Changing Any Other Factors in the Experiment Besides
the Treatment
To ensure that any differences between the groups is due to the treatment
Producer
an organism that directly uses sunlight to obtain their energy
Primary Consumer
an organism that eats only producers
Secondary Consumer
an organism that eats primary consumers
Tertiary Consumer
an organism that eats secondary consumers; most likely the highest ranking
organism in the food chain
Quaternary Consumer
an organism that eats tertiary consumers
Decomposer
an organism that feeds on other dead organisms and waste materials from any
level of the food chain for energy
The Amount of Energy That is Passed On Through the Food Chain
10%
The Number of Types of Producers Represented in the Above Food Web
1
The Number of Types of Consumers Represented in the Above Food Web
6