A cross section of a developing spinal cord in a vertebrate embryo is shown in the schematic drawing below. Indicate which feature in the drawing (labeled A to E) better matches each of the following descriptions. Your answer would be a four-letter string composed of letters A to E only, e.g. AAEB.
( ) It contains motor neurons.
( ) It is the floor plate.
( ) It secretes BMP and Wnt signals.
( ) It contains sensory neurons.
Definitions:
Ideologies
Systems of beliefs and values that influence how individuals view the world and interact within it.
Target Population
The entire group about which a researcher would like to be able to generalize.
Sampling
The process of selecting a subset of individuals from a population to represent the whole, used in statistical analysis and research.
Generalize
To make broad statements or conclusions based on limited evidence or sample sizes.
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