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Sort the following organisms from the least to the most degree of asymmetry in the unfertilized egg (i.e. pre-defined axes of polarization). Your answer would be a three-letter string composed of letters A to C only, e.g. BCA.
(A) M. musculus
(B) D. melanogaster
(C) X. laevis
Independent Variable
In an experiment, the variable that is manipulated or changed to test its effects on the dependent variable.
Drug Dosage
The amount and frequency of a medication that is prescribed or advised to be taken to achieve desired therapeutic effect.
Erectile Dysfunction
A medical condition where a man struggles to achieve or maintain an erection suitable for sexual intercourse.
Random Assignment
A method used in experiments to allocate participants to different groups using randomization, ensuring each participant has an equal chance of being placed in any group.
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