Asked by Brianna Vitiello on May 19, 2024

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Progymnosperms had two derived features, which were :

A) megaphylls and woody tissue.
B) microphylls and woody tissue.
C) megaphylls and herbaceous tissue.
D) microphylls and herbaceous tissue.
E) both megaphylls and microphylls and herbaceous tissue.

Progymnosperms

An extinct group of plants that are considered to be the ancestors of both gymnosperms and angiosperms, showing features typical of both groups.

Megaphylls

Leaves with a highly branched vascular system, characteristic of most modern plants, contrasted with microphylls of some ancient lineages.

Woody Tissue

Plant tissue composed mainly of xylem, providing structural support and conduction of water and nutrients; commonly found in trees and shrubs.

  • Detail the progression and historical meaning of different plant types throughout the geologic timeline.
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JM
Jennifer MedinaMay 24, 2024
Final Answer :
A
Explanation :
Progymnosperms are an extinct group of plants that are considered to be the ancestors of modern seed plants. They had two derived features: megaphylls, which are leaves with a highly branched vascular system, and woody tissue, which provided structural support and allowed these plants to grow larger and taller.