Examlex
After 60 hours without sleep, a person may suffer from confusion, disorientation, delusions, and mild hallucinations, a condition known as temporary __________.
Chemical Signals
Molecules released by organisms to communicate with each other, playing critical roles in behaviors such as mating, aggression, and territory marking.
Hormonal Messages
Signals transmitted within the body by hormones, which are chemical messengers secreted by endocrine glands to regulate physiological processes.
Mineral Uptake
The process by which plants absorb minerals from the soil through their roots.
Phloem
Complex vascular tissue of plants; its living sieve elements compose sieve tubes that distribute sugars through the plant body. Each sieve element has an associated companion cell that provides it with metabolic support.
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