Modern Invertebrates First Appear in the Fossil Record During the

question 113

Multiple Choice

Modern invertebrates first appear in the fossil record during the

• A) cyanobacteria.
• B) Silurian period.
• C) Devonian period.
• D) Cambrian period.
• E) Precambrian era.

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Disease

A disorder or malfunction that affects the body or mind, leading to symptoms, dysfunction, and distress.

Quantitative Analysis

A method of inquiry employing statistical, mathematical, or computational techniques to examine properties or phenomena and express results numerically.

Qualitative Analysis

In microbiology, identification of bacteria present in a specimen by the appearance of colonies grown on a culture plate.

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Materials or compounds that have a distinct physical presence and chemical composition.