An Elementary School Science Teacher Decided to Liven Up the Classroom

question 72

Multiple Choice

An elementary school science teacher decided to liven up the classroom with a saltwater aquarium. Knowing that saltwater aquaria can be quite a hassle, the teacher proceeded stepwise. First, the teacher conditioned the water. Next, the teacher decided to stock the tank with various marine invertebrates, including a polychaete, a siliceous sponge, several bivalves, a shrimp, several sea anemones of different types, a colonial hydra, a few coral species, an ectoproct, a sea star, and several herbivorous gastropod varieties. Lastly, she added some vertebrates-a parrotfish and a clownfish. She arranged for daily feedings of copepods and feeder fish.
-If the teacher wanted to show the students what a lophophore is and how it works, the teacher would point out a feeding

• A) hydra.
• B) sponge.
• C) bivalve.
• D) gastropod.
• E) ectoproct.

Understand the concepts of eustress and distress and their impact on health.

Recognize the role of cortisol in the stress response.

Identify experiences that may precipitate PTSD.

Understand the components of the HPA axis and its role in stress response.

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Definitions:

Intra-Entity Asset Transfers

Movements of assets from one part of a business to another within the same corporation, often for accounting or strategic purposes.

Useful Life

The estimated period over which an asset is expected to be usable for its intended purpose, with normal maintenance.

Intra-Entity Transactions

Transactions that occur between entities within the same parent company, which may need to be eliminated in consolidated financial statements.

Straight-Line Deprecation

A method of calculating the depreciation of an asset, where the cost is evenly spread over its useful life.