The Major Evolutionary Split of Protostome Animals Was Based on _____

question 33

Multiple Choice

The major evolutionary split of protostome animals was based on _____.

• A)nature of the body cavity
• B)presence or degree of segmentation
• C)number of germ layers present in embryonic development
• D)method of feeding
• E)way that the organism grows

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Definitions:

Endowed

Provided with a quality, ability, or asset.

Perfect Substitutes

Goods that can be used in place of each other with no loss of utility by the consumer.

Perfect Complements

Goods that are always used together in fixed proportions, where an increase in demand for one leads to a corresponding increase in demand for the other.

Initial Endowment

The initial allocation of resources, goods, or wealth that individuals or firms possess before engaging in exchanges or production.