Which of the Following Are Unique in That They Fix

question 10

Multiple Choice

Which of the following are unique in that they fix CO₂ as their sole carbon source?

• A) organotrophs and iron oxidizers
• B) photoheterotrophs and chemiolithotrophs
• C) photoautotrophs and lithotrophs
• D) heterotrophs and methanogens
• E) methanogens and photoheterotrophs

---

Definitions:

Amortized Mortgage

A loan for which the principal and interest are paid down through regular payments over the loan's term, leading to full repayment by the end.

Nominal Interest Rate

The rate of interest before any adjustment for inflation; the stated or face interest rate on a loan or investment.

Sales Growth

The increase in sales over a specific period, indicating the performance and scaling efforts of a business.

Present Value

The present worth of a future amount of money or series of cash flows, when calculated using a particular return rate.