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Random assignment is an important technique to remember when doing descriptive
research.
Seed-producing Plants
Plants that reproduce through the formation of seeds, encompassing gymnosperms and angiosperms.
Mesozoic Era
A geologic era that occurred from about 252 to 66 million years ago, known for the dominance of dinosaurs and the appearance of flowering plants.
Devonian Period
An era known as the "Age of Fishes," characterized by significant evolutionary advancements in fish and the appearance of early amphibians, occurring from approximately 419 to 359 million years ago.
Gnetophytes
A phylum of gymnosperm plants with unique features distinguishing them from other gymnosperms.
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