Examlex
For an intelligence test to be useful,it must have both validity and reliability.
A.Explain what validity and reliability are.
B)Provide an example of something that has low validity but high reliability.
Pattern Formation
Positioning of cells during development that determines the final shape of an organism.
Fetus
The stage of development in mammals following the embryonic stage, characterized by rapid growth and maturation of organs and systems.
Development
The process through which living organisms grow and become more complex, involving physical, biological, and sometimes psychological changes.
Human Blastocyst
A stage of human embryonic development that occurs approximately 5 to 9 days post-fertilization, characterized by a sphere of cells enclosing a fluid-filled cavity and the inner cell mass that will develop into the embryo.
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