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In an area of Europe where the fire-bellied toad overlaps and breeds with the yellow-bellied toad, hybrid offspring exhibit abnormalities such as misshapen mouths, fused vertebrae, and reduced numbers of vertebrae.Hybrid survival is not zero, but low compared with purebred individuals.Nevertheless, hybridization between these species is believed to have occurred at this location for centuries.This scenario describes an example of
Stress Hormones
Biochemical substances, such as cortisol and adrenaline, released into the body in response to stress, affecting various physical and mental functions.
Cancer Cells
Abnormal cells that divide uncontrollably, can invade nearby tissues, and may spread to other parts of the body through the blood and lymph system.
Suppressed Lymphocyte Activity
A condition where the activity of lymphocytes, a type of white blood cell crucial for immune response, is reduced, potentially impairing the body's ability to fight infections.
Epinephrine Levels
The concentration of epinephrine, a hormone and neurotransmitter also known as adrenaline, significant for the body's fight-or-flight response.
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