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Energy pyramid
The correct answer is Oxygen, otherwise air. (APEX)
A carterpillar eating a plant is an example of a primary consumer gaining energy.
To determine what sort of data table will be most useful
APEX;)
To indicate what specific results will support a hypothesis
to anticipate the observations or measurements that will be made apex
three
Background research helps in the design of an experiment because it provides information about why certain measurements are made.
The prediction is useful because it specifies what observations will be made to test a hypothesis.
The fungi are decomposers.
Moving nutrients into the soil.
It is a stable ecosystem
tempertaure
a bar graph
The average mass of plants exposed to 10 mg/L of ammonium nitrate was 40 g.
for Apex: the variable is an experiment that is manipulated by the scientist.
Worms consuming the blood of an animal
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