Which of the Following Is a Major Evolutionary Step That

question 27

Multiple Choice

Which of the following is a major evolutionary step that is hypothesized to have occurred in the evolution of photosynthesis?

• A)the acquisition by cyanobacteria of a second photosystem.
• B)the ability to use water as an electron donor
• C)the acquisition by eukaryotic organisms of photosynthesis by endosymbiosis
• D)All three of these steps are hypothesized to have been important in the evolution of photosynthesis.

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Purchase of Merchandise

The acquisition of goods for resale, typically recorded as an inventory asset until the goods are sold.

Operating Activities

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Indirect Method

A financial reporting approach used for creating cash flow statements, where net income is adjusted for changes in balance sheet accounts to calculate cash flow from operating activities.