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The Alternation of Circular Muscle Contraction and Longitudinal Muscle Contraction

question 12

Multiple Choice

The alternation of circular muscle contraction and longitudinal muscle contraction allows the earthworm to move forward.What type of support system aids locomotion in the earthworm?


Definitions:

Discount Rate

The discount rate refers to the interest rate applied in discounted cash flow analysis to calculate the present value of future cash flows.

Annual Cash Inflows

The total amount of money received by a business from its operations, investments, and financing activities over the course of a year.

Curb-Forming Machine

A specialized construction equipment used for shaping concrete curbs, gutters, and sidewalks by guiding prepared concrete into the desired shapes.

Net Cash Inflows

The total amount of cash received minus the total amount of cash spent over a specific period of time.

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