Class ____ Includes Mostly Extinct Species and a Few Current

question 75

Multiple Choice

Class ____ includes mostly extinct species and a few current species such as feather stars and sea lilies.

• A) Asteroidea
• B) Holothuroidea
• C) Ophiuroidea
• D) Echinoidea
• E) Crinoidea

Describe the structure and functionality of chromosomes, including the concept of homologous chromosomes and alleles.

Identify common genetic disorders and their phenotypic manifestations.

Explain the basic units of matter, their composition, and the concept of molecular combination.

Understand the terminology and concepts related to anatomy and the directions used to describe body structures.

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Definitions:

Journalist

A professional who gathers, writes, or distributes news and information, seeking to inform the public on various issues.

Legal System

An organized framework of laws, courts, and procedures that is used to administer justice in a society.

Adversarial Contests

Situations or proceedings, such as in courts, where two or more parties contest against each other with opposing aims and interests.

Plea Bargains

Agreements between defendants and prosecutors where the defendant agrees to plead guilty to a lesser charge or to the original charge in exchange for a more lenient sentence or the dropping of additional charges.