Cyanobacteria Are Important Producers, More Specifically Called

question 20

Multiple Choice

Cyanobacteria are important producers, more specifically called

• A) photoautotrophs.
• B) saprotrophs.
• C) chemoautotrophs.
• D) saproautotrophs.
• E) photoheterotrophs.

---

Definitions:

Expected Frequency

The theoretical frequency of an event or category predicted by a statistical model or hypothesis within a dataset.

Expected Frequency

In statistics, the predicted count of occurrences across different categories or levels of a variable, based on probabilities.

Police Job

Employment positions within law enforcement agencies responsible for maintaining public order, safety, and the enforcement of laws.

Walk After Dark

The act or experience of walking in an area during nighttime, which may relate to studies on safety perceptions or physical activity.