In field investigations, it is much more difficult to separate your control and experimental groups.
In field investigations, you are always working with microscopic organisms.
In field investigations, you are usually working with much larger animals than in the lab.
In field investigations, it is much easier to separate your control and experimental groups.

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The answers can be seen below:

  • In field investigations,you are always working with microscopic organisms - it is much more easier to separate your control and experimental groups.
  • In field investigations, you are usually working with much larger animals than in the lab - it is much more difficult to separate your control and experimental groups.

What is a Control group?

This is usually separated from the experiment and is characterized by the independent variable tested not influencing the results.

In much larger animals than in the lab it will be more difficult to separate your control and experimental groups due to their different experiences that may influence their perception etc.

Read more about Control group here https://brainly.com/question/10971433

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Answer:

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Explanation: