[Solved] ____ are programs or hardware devices that detect and report processing or I/O activity. A) Monitors B) Metrics C) Benchmarks D) Transactions Rhyniophyta: An extinct group of early vascular plants from the Silurian and Devonian periods. Megafossils: Larger fossilized remains of organisms, such as bones or plant stems, that are easily visible to the naked eye and provide significant evidence of life from the past. Dichotomously Branched: A branching pattern where each branch divides into two parts at a certain point. Megaphylls: Leaves with a highly branched vascular system, characteristic of the majority of vascular plants, offering increased efficiency in photosynthesis.