Examlex
All eight species of sea turtles are threatened or endangered.
Fertile Phase
The period in a female's menstrual cycle when she is most capable of conceiving a child.
Testosterone
The principal male sex hormone in mammals.
Estrogen
A group of steroid hormones which play a critical role in sexual and reproductive development, primarily in women, but also has important functions in men.
Hypothalamus
A region of the brain responsible for producing hormones that regulate body temperature, hunger, moods, release of hormones from many glands, especially the pituitary.
Q38: Until recently, medical interventions for HIV/AIDS focused
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Q50: Despite the growth in commercial fishing and
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Q58: There is evidence for overfishing since approximately
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Q70: Continued catches above the maximum sustainable yield
Q79: Common photosynthetic pigments include all of the