Which of the Following Organisms Has a Gastrovascular Cavity

question 19

Multiple Choice

Which of the following organisms has a gastrovascular cavity?

• A)hydra
• B)earthworm
• C)bird
• D)clam

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Definitions:

Discount Rate

The interest rate used to discount future cash flows of an investment to present value, reflecting the opportunity cost of capital.

Cost Savings

Reductions in expenditures achieved through methods such as negotiation, effciency improvements, or substitution.

Pretax Return

The profit earned by a business before the deduction of tax expenses.

Net Present Value

A financial metric that calculates the difference between the present value of cash inflows and the present value of cash outflows over a period of time.