Figuer: Main Animal Groups Are Noted at the Right. Names Diverging

question 8

Multiple Choice

Figuer:
Main animal groups are noted at the right. Names diverging at each node are morphological or body form names. Note that the animal traits key to distinguishing the groups and body forms are not shown.
-Which of the following characteristics do all animals share?

• A) They are single-celled prokaryotes.
• B) They are multicellular prokaryotes.
• C) They are single-celled eukaryotes.
• D) They are multicellular eukaryotes.

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Definitions:

Mean

A numerical metric that denotes the central value of a numerical array, determined by summing all the elements in the array and then dividing by the count of those elements.

Internal Reliability

A measure of consistency among multiple items or parts of a test or measurement tool.

Questionnaire

A set of written questions used for collecting information from respondents.

Positive Correlation

A relationship between two variables in which both variables move in the same direction, indicating that as one variable increases, the other also increases, and vice versa.