Which of These Possibilities Might Explain the Lack of Mitochondria

question 4

Multiple Choice

Which of these possibilities might explain the lack of mitochondria in Giardia? (Select all that apply)

• A)environmental changes that increased atmospheric oxygen
• B)environmental changes which decreased atmospheric oxygen
• C)an opportunity to colonize a novel anaerobic niche found within multicellular organisms
• D)evolution of photosynthetic capability
• E)evolution of anaerobic respiration capability by Giardia

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Definitions:

Perceptions

The process of organizing and interpreting sensory information, enabling us to recognize meaningful objects and events.

Sensations

The initial information gathering and processing phase, involving the detection of stimuli by the sensory organs and their translation into neural signals.

Ames Room

A distorted room that creates an optical illusion, making objects appear larger or smaller than they truly are.

Texture Gradient

A visual cue in perception that allows individuals to see the gradual change in the texture of objects as they move away, helping in depth perception.