Which Type of Microfossils Have a Tooth- Like Shape Made

question 5

Multiple Choice

Which type of microfossils have a tooth- like shape made of apatite, are a mouth part of an extinct swimming eel- like chordate, and are useful index fossils for the Paleozoic through Triassic?

• A) conodonts
• B) acritarchs and dinoflagellates
• C) diatoms and radiolaria
• D) coccoliths and formaminifera

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Definitions:

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.

Shape Constancy

The tendency to interpret the shape of an object as being constant, even when its shape changes on the retina.

Visual Angle

A measure of the size of an object's image on the retina, relative to the observer's distance from the object.