Examlex
Which of the following is NOT a step in the evolutionary process?
Blastocyst
A blastocyst is an early stage in the development of an embryo, consisting of a sphere of cells surrounding a fluid-filled cavity and the cluster of cells from which the embryo will develop.
Placenta
An organ that develops in the uterus during pregnancy, supplying oxygen and nutrients to the growing baby and removing waste products.
Critical Periods
Specific timeframes in the development of an organism when it is particularly sensitive to certain environmental stimuli, leading to irreversible outcomes.
Vulnerability
The quality of being susceptible to harm or damage, either physically, emotionally, or digitally.
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