What Microbes Have a Symbiotic Association with Mussels, Living in Their

question 4

Multiple Choice

What microbes have a symbiotic association with mussels, living in their gill tissue?

• A) methanotrophs
• B) iron-oxidizing bacteria
• C) bioluminescent bacteria
• D) sulfur oxidizing bacteria

---

Definitions:

Selling Price

The amount of money charged to the buyer for a product or service.

Net Income

The total profit of a company after all expenses and taxes have been deducted from revenue, indicating the company's bottom line.

Variable Expenses

Expenses that change in proportion to the activity of a business, similar to variable costs.

Selling Price

The amount at which a product or service is sold to customers.