Lab: Interdependence of Organisms

Question 1

The lab procedure involves two trays of plants. Select all factors below that are the same (constant) for both trays. The remaining factors are the variables of the lab procedure.

Revolt · Accepted Answer

amount of water given to the plants; environment of the plants; the amount of sunlight given

Question 2

The only variables in the lab procedure are the independent variable, and the dependent variable,

Revolt · Accepted Answer

presence of worms,

Question 3

The only variables in the lab procedure are the independent variable, and the dependent variable,

Revolt · Accepted Answer

growth of plants.

Question 4

Which plant is being measured correctly?

Revolt · Accepted Answer

Plant A

Question 5

Which of the following statements are safety guidelines that must be followed during this lab? Check all that apply.

Revolt · Accepted Answer

The lima beans should not be eaten.; Warning labels on soil products need to be followed.; Hands must be washed after handling any of the material used in this lab.

Question 6

Do you have a copy of the Student Guide and Data Table for this lab?

Revolt · Accepted Answer

yes

Question 7

One or more plants could die during the experiment. If that happens, how will you account for it?

Revolt · Accepted Answer

Mark an X for that plant in the data table.; Write a comment about the plant’s death in your lab notebook.; Exclude the plant when you compute the average height of the whole group of plants.

Question 8

Have you read the Student Guide?

Revolt · Accepted Answer

yes

Lab: Interdependence of Organisms Answers

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