The graph below represents the results of an experiment looking at mate preference in female black widowbirds. The researcher used three groups of male birds: one with artificially shortened tails, one with artificially lengthened tails, and the control group with unaltered tail lengths.
Black widowbirds can be described as medium-sized birds with orange and white shoulders and showy tail feathers. This is __________.
Definitions:
Blood Sugar Levels
The concentration of glucose in the blood, which is a critical aspect of metabolic health and energy supply for the body.
Energy
The capacity to do work or produce change, existing in various forms such as kinetic, potential, thermal, electrical, chemical, and nuclear.
Sex Hormones
Chemical substances produced by the body that regulate the development and function of reproductive organs and secondary sexual characteristics.
Puberty
The developmental stage during which children mature sexually and become capable of reproduction.
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