Cards in this guide (23)
Which describes the dependent variable in an experiment
A dependent variable is a measurement of an experiment. A
dependent variable relies on other variables in order for the
measurement to have a result.
What kind of diagram shows the flow of energy among different trophic levels
Why are there many separate ecosystems in a rain forest
Different conditions support different organisms.
Which organisms are secondary consumers in this food web
What is a primary consumer gaining energy
A carterpillar eating a plant is an example of a primary
consumer gaining energy.
How does background research helps in the design of an experiment
Background research helps in the design of an experiment because
it provides information that is already known about the
Which describes a reason for making a prediction when doing a controlled experiment
To determine what sort of data table will be most useful
Which of the following describes a reason for making a prediction when doing a controlled experiment
To indicate what specific results will support a hypothesis
to anticipate the observations or measurements that will be made
What noticeable trend might be used from this graph to make a conclusion
How many trophic levels are there in the following food chain sunflower beetle or mouse
Prediction If cows need to eat protein to build muscle tissue then an increase in the amount of protein in a cow's diet will result in an increase in the average weight of a cow over a two-year peri
The prediction is useful because it specifies what observations
will be made to test a hypothesis.
Which of the following is a decomposer hawk fungus owl ant
The fungi are decomposers.
What describes how background research helps on the design of an experiment
it provides information about why certain measurements are made in an experiment.
What type of organism can produce energy from the sunlight
Photosynthetic organisms can produce energy from sunlight.
What noticeable trend from this graph might be used to make a conclusion
Average plant height increases with an increase in the
concentration of sodium phosphate until the plants reach a maximum
Which of the following best describes this prediction
The prediction is useful because it explains what observations
will be made if a hypothesis is true
APEX Bio Sem 1
In an experiment 90 newborn flies are divided evenly into three separate groups and placed in boxes inside an incubator that is maintained at a constant temperature of 30C. On a daily basis the fir
A scientist wants to display the number of chirps that were recorded in a one-hour period for three different species of songbird. What type of visual display should the scientist use
A line graph has a vertical axis labeled Average plant height (cm) and a horizontal axis labeled Fertilizer (gplant). What information is conveyed by a point plotted with the coordinates (1 25) Keep i
A line graph has a vertical axis labeled Average plant mass (g) and a horizontal axis labeled Concentration of ammonium nitrate (mgL). What information is conveyed by a point plotted with coordinates
The average mass of plants exposed to 10 mg/L of ammonium nitrate was 40 g.
What describes an independent variableWhich of the following describes an independent variable
for Apex: the variable is an experiment that is manipulated by the scientist.
Is an example of parasitismWhich of the following is an example of parasitism
Worms consuming the blood of an animal
which of the following would be considered a reliable source of scientific information