The Following Figure Shows the Vertebrates and Arthropods as Being

question 22

Multiple Choice

The following figure shows the vertebrates and arthropods as being distantly related,yet each has features,such as limbs and jaws,seen in no other groups.How can such obvious similarities be disregarded in favor of embryological development as a basis for classification?

• A) The decision to overlook certain features reveals the arbitrary nature of classification and explains why there is so little agreement among taxonomists.
• B) Taxonomists have not disregarded limbs;they were likewise inherited from a common ancestor but secondarily lost by the mollusks,annelids,and echinoderms.
• C) Embryos are securely protected during development and experience little selection pressure;shared inherited features are best explained by a common ancestor.
• D) Examination of the embryos of all animals with body cavities reveals limbs,but they are unnecessary for some lifestyles and so they degenerate.

Identify and explain the types of contracts or rights that are non-assignable and non-delegable.

Understand the distinctions and legal implications between bilateral contracts and unilateral contracts.

Differentiate between breach of contract and failure of condition.

Recognize when a contract can be discharged through various means, such as performance, alteration, rescission, or frustration.

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Definitions:

Hazan and Shaver

Researchers known for their contributions to the study of attachment theory, particularly in applying the theory to adult romantic relationships.

Attachment Style

Patterns of how individuals emotionally bond and relate to others, often formed during childhood.

Reassurance

The act of providing comfort or confidence to someone, often by easing their doubts or fears.

Avoidant-Fearful

A type of attachment characterized by a desire for closeness with others combined with a fear of getting hurt or rejected.