Gas Exchange in the Aquatic Salamander Known as the Axolotl

question 39

Multiple Choice

Gas exchange in the aquatic salamander known as the axolotl is correctly described as

• A)active transport to move oxygen into the salamander from the water.
• B)facilitated diffusion to move oxygen into the salamander from the water.
• C)facilitated diffusion of carbon dioxide from the salamander into the water.
• D)simple diffusion of oxygen into the salamander from the water.
• E)active transport of carbon dioxide from the salamander into the water.

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Definitions:

Discount Rate

The interest rate used in discounted cash flow analysis to determine the present value of future cash flows, reflecting the opportunity cost of capital.

Present Value

Today's value of a future monetary sum or cash flow sequence, determined using a predefined rate of return.

Future Cash Flows

The projected cash earnings or revenues a company expects to receive from its operations or investments in the future.

Guaranteed Rate

A fixed interest rate promised on an investment or loan, ensuring stability over its duration.