Which Statement About Communication Signals in Animals Is True

question 133

Multiple Choice

Which statement about communication signals in animals is true?

• A) Most intercellular communication occurs by signals that enter cells by endocytosis.
• B) Endocrine signals can be distributed through the circulatory system.
• C) Endocrine glands secrete their products into ducts.
• D) Endocrine cells release hormones into ducts.
• E) Hormones influence only the activities of adjacent cells.

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Definitions:

One-sided

A term used in hypothesis testing to describe a test where the alternative hypothesis specifies a direction of the difference or effect.

Alternative Hypothesis

A hypothesis that suggests there is a statistically significant effect or difference between two or more variables or groups.

Average Amount

The sum of values divided by the number of values, representing a central or typical value in a set of data.

Sleep

A naturally recurring state of rest for the mind and body, characterized by altered consciousness and reduced interactions with surroundings.