An Embryo Develops into a Fetus After Implantation

question 7

True/False

An embryo develops into a fetus after implantation.

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Definitions:

Oldest Rock

The earliest forms of solid rock on Earth, providing evidence of the planet's geological history and surface conditions.

Billion Years

A time scale used in geology and astronomy to describe events or processes that happened a billion years ago or the age of geological formations.

Isotopic Age

The determination of the age of a mineral, rock, or geologic event based on the ratio of parent isotopes to daughter isotopes within a given system.

Geologic Timescale

A dating system used chronologically by geologists and other scientists to detail the timing and relationships of historical events on Earth.