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The Trend Toward Maintaining a Single Lifestyle for a Longer

question 92

True/False

The trend toward maintaining a single lifestyle for a longer period is related to the growing economic independence of young people.


Definitions:

Tunicate Larvae

The larval stage of tunicates, marine invertebrates, characterized by a notochord and a dorsal nerve cord.

Notochord

Cartilage-like supportive dorsal rod in all chordates at some time in their life cycle; replaced by vertebrae in vertebrates.

Vertebrates

Animals characterized by having a backbone or spinal column, including mammals, birds, reptiles, amphibians, and fish.

Chordates

A large phylum of animals that, at some stage in their development, possess a notochord, a hollow dorsal nerve cord, and pharyngeal slits, including vertebrates like fishes, amphibians, reptiles, birds, and mammals.

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