The Data Graphed in Figure 29

question 21

Multiple Choice

The data graphed in Figure 29.3 could be an artifact if latrunculin A kills this species of diatoms (i.e.,that may be why the cells are not moving) .Which of the following would be the best evidence that latrunculin A is not killing the cells?

• A)When the toxin was washed off the culture,the cells began to move again.
• B)There were still a small percentage of motile cells in the culture treated with the toxin.
• C)Most of the cells in the control were moving,indicating that they were alive.
• D)When the toxin was applied to another species of diatom,25% of them continued to move.

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Definitions:

Serial Monogamy

The practice of engaging in a series of monogamous romantic relationships, one after the other.

Similar Backgrounds

The condition of individuals having common origins, experiences, or characteristics, such as cultural, educational, or familial.

Social Skills

The abilities necessary for effective interpersonal interactions, such as communication, empathy, and conflict resolution.

Lack of Empathy

A deficit in the ability to understand and share the feelings of another person.