A Unique Feature of the Leech Nervous System Is That

question 6

Multiple Choice

A unique feature of the leech nervous system is that

• A)leeches have good eyesight.
• B)leeches have two "brains";one anterior and one posterior.
• C)they can join their nervous system with the nerves in the host tissue.
• D)it only has giant axons that provide fast responses.
• E)the nerve ladder and ganglia are all dorsal.

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Definitions:

Demand Curve

A graphical representation of the relationship between the price of a good or service and the quantity demanded for a given period.

Marginal Revenue Curve

A graphical representation showing how marginal revenue changes as output level changes.

Competitive Industry

An industry characterized by many firms offering similar products where no single firm can influence the market price.

Monopolistic Industry

An industry characterized by the domination of one firm which controls the majority of the market share and can influence price and competition.