Multicellularity and Large Body Size of Eukaryotic Organisms Require High

question 35

Multiple Choice

Multicellularity and large body size of eukaryotic organisms require high metabolic rates and efficient ATP production by aerobic respiration. How did bacteria change Earth's atmosphere to enable aerobic respiration?

• A) Oxygenic photosynthesis by cyanobacteria significantly increased the amount of oxygen in the atmosphere.
• B) Splitting of water during anaerobic respiration by cyanobacteria dramatically increased the amount of oxygen in the atmosphere.
• C) Nitrogen fixation by cyanobacteria decreased the amount of nitrogen in the atmosphere, leading to the simultaneous increase of oxygen.
• D) Anaerobic respiration by cyanobacteria increased the amount of oxygen in the atmosphere by reducing the amount of iron oxides that were able to react instantly with oxygen.

Understand the difference between psychiatrists and psychologists, including their roles and approaches to treatment.

Comprehend the concept of operational definitions and their significance in psychological research.

Describe the development and application of theories and hypotheses in psychology.

Illustrate the impact of social and environmental factors on individual and collective psychology.

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Definitions:

Three-step Innovation

An approach or model for implementing innovation that typically involves stages of ideation, development, and execution.

New Product

An item or service that has been recently developed or introduced to the market.

Financially Successful

A state or condition of having significant income, profit, or wealth generation.

Working Model

A preliminary version of a product or system used to demonstrate or test concepts before final production.