The Diagram Shows a Generalized Cross Section of the Marine

question 47

Multiple Choice

The diagram shows a generalized cross section of the marine environment with various zones labeled with letters.
-Innate immunity ________.

• A) is activated immediately upon infection
• B) depends on an infected animal's previous exposure to the same pathogen
• C) is based on recognition of antigens that are specific to different pathogens
• D) is found only in vertebrate animals
• E) utilizes highly specific antigen receptors on B cells

---

Definitions:

Normal Curve

The normal curve, or the bell curve, represents the graphical depiction of a normal distribution with a symmetric shape where most outcomes cluster around the mean.

Standard Deviation

A measurement indicating the range of separation or variance among a set of data.

Mean

The arithmetic average of a set of numbers, calculated by adding all the numbers and dividing by the count.

Standard Normal Curve

A bell-shaped curve that is symmetric about the mean, showing the distribution of a standard normal variable where the mean is zero and the standard deviation is one.