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sergejj [24]
3 years ago
8

When a rock starts to change color, rust, and break down, it is caused by _____

Biology
1 answer:
Lunna [17]3 years ago
4 0

Answer:

the answer is 4

Explanation:

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The exocrine gland indicated by an arrow is the liver.

<h3>What is an exocrine gland?</h3>

A gland that makes substances such as sweat, tears, saliva, milk, and digestive juices, and removes them through a duct or opening to a body surface.

Examples of exocrine glands include sweat glands, lacrimal glands, salivary glands, mammary glands, and digestive glands in the stomach, pancreas, and intestines.

Thus, the exocrine gland indicated by an arrow is the liver.

To learn more about the exocrine gland  click here:

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