Examlex
Which of the following is true of a catalyst for a reaction?
Females
The sex that is typically associated with the production of ova (eggs) and characteristics attributed to women or female animals in biology.
Pineal Gland
A small endocrine gland in the brain that produces melatonin, a hormone that modulates sleep patterns.
Cerebral Hemispheres
The two halves of the brain, the right and left hemispheres, which are responsible for various functions and cognitive processes.
Melatonin
A substance created by the pineal gland responsible for controlling sleep and wakefulness cycles.
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