The Water Vascular System of Echinoderms ________

question 82

Multiple Choice

The water vascular system of echinoderms ________.

• A) functions as a circulatory system that distributes nutrients to body cells
• B) functions in locomotion and feeding
• C) is bilateral in organization, even though the adult animal is not bilaterally symmetrical
• D) is analogous to the gastrovascular cavity of flatworms

Identify the role and formation of periderm and its components.

Explain the importance of various cell types and tissues in the support, protection, and growth of plants.

Understand dendrochronology and its significance in studying past climatic conditions.

Describe the mechanisms of transpiration and its importance in plants.

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Definitions:

Director Liability

The legal responsibility of a company's directors for actions or omissions that lead to financial loss or legal penalties.

Corporation Debts

Financial obligations and liabilities incurred by a corporation in the course of business, for which the corporation is legally responsible.

Pre-emptive Rights

The rights granted to shareholders to purchase additional shares in a company before the shares are offered to the public, to maintain their proportionate ownership.

Due Diligence

The thorough investigation or exercise of care that a reasonable business or person is expected to take before entering into an agreement or contract with another party.