__________ Are Phototrophic Biofilms That Have Interacted with Calcium Carbonate

question 39

Multiple Choice

__________ are phototrophic biofilms that have interacted with calcium carbonate (CaCO₃) to form fossils.

• A) Cyanobacteria
• B) Sedimentary mats
• C) Stromatolites
• D) Microbial mats
• E) Microfossils

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Definitions:

Direction

Guidance or supervision of action or conduct; the course along which something moves or is aimed to move or along which it lies.

Taste Buds

Sensory organs located on the tongue, responsible for perceiving different tastes such as sweet, sour, bitter, and salty.

Phantom Pain

The experience of pain in a missing limb or other body part.

Olfactory Information

Data related to the sense of smell, crucial for many animals in communication, food selection, and detection of hazards.