________ Is the Time Spent in Prenatal Development

question 12

Short Answer

________ is the time spent in prenatal development.

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Definitions:

Stratigraphy

The study of layering in rock (stratification).

Living Organisms

Entities that display the characteristics of life such as growth, reproduction, responsiveness, metabolism, and homeostasis.

Youngest Species

The most recently evolved species within a taxonomic group or lineage.

Jean-Baptiste Lamarck

A French naturalist known for his early theory of evolution, proposing that organisms could pass on traits acquired during their lifetime to their offspring.