Phylogeny Refers to The

question 2

Multiple Choice

Phylogeny refers to the:

• A) naming of organisms.
• B) placing of organisms into phyla.
• C) nomenclature of species.
• D) evolutionary history of an organism.
• E) grouping of classes of organisms.

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Definitions:

Heterogeneous Catalysts

Catalysts that are in a different phase than the reactants, often used to increase the rate of chemical reactions without being consumed in the process.

Homogeneous Solutions

Mixtures that are uniform in composition and appearance throughout, where all components are dissolved into a single phase.

Reactants

Chemicals that exist before a reaction takes place, consumed in the process to yield the products.

Catalyst

An agent that boosts the pace of chemical reactions without being permanently altered in the process.