A Number That Summarizes a Formal Observation About a Phenomenon

question 51

Short Answer

A number that summarizes a formal observation about a phenomenon._______

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Definitions:

Carriers

Individuals or organisms that possess and can transmit a gene or infectious agent to others without necessarily showing symptoms of disease themselves.

Express

To convey a thought or feeling through words, gestures, or actions.

Neural Tube

An embryonic structure that develops into the brain and spinal cord of an organism during early pregnancy.

Primitive Streak

An early sign of development in the embryo, marking the beginning of gastrulation and establishing the future axis of the body.