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Wilhelm Roux performed an experiment in which he allowed a frog embryo to divide into two cells.He then killed one of the cells with a hot needle,but did not separate the cell he had killed from the remaining cell.The embryo developed abnormally,leading Roux to conclude that the cells in a developing embryo have their developmental potential restricted at each division,even the first.Driesch and others demonstrated that separation of cells in a number of embryos resulted in the development of two smaller,but normal,embryos.Which of these investigators is most likely to have made a procedural error in his experimental design and what was it?
Child Abuse
Physical, sexual, emotional maltreatment, or neglect of a child under the age of 18 by a parent, caregiver, or another person in a custodial role.
Prosocial Behavior
Refers to voluntary actions aimed at helping others, including behaviors like sharing, comforting, or rescuing.
Physical Conflict
A confrontation involving bodily force between individuals or groups.
Aggression
Behavior intended to harm or intimidate others, manifested either physically or verbally.
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