Negative feedback, in which rising levels of a hormone inhibit its further release negative feedback, in which rising levels of a hormone inhibit its further release.
Most preganglionic fibers in the sympathetic nervous system synapse with postganglionic neurons.
<h3>
What is preganglionic fibers?</h3>
Fibers from the central nervous system (CNS) to the ganglion found near the vertebral column are known as preganglionic fibers.
<h3>What does preganglionic fibers synapse with?</h3>
The preganglionic nerve fibers synapse with the postganglionic neurons inside the sympathetic ganglia.
Thus, we can conclude that most preganglionic fibers in the sympathetic nervous system synapse with postganglionic neurons.
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The pathogen is defined as a biological agent that causes disease. The number and types of pathogens that affect garden plants, can instill a constant fear. They include almost all of the biological spectrum. Their action may be temporary as in the case of biting insects, or permanent, as in viral infection. The human body is a favorable environment for the functioning and reproduction of pathogenic organisms, which include viruses, bacteria, protozoa pathogens, and others. Most of them can not survive for long outside the human body, but it is a short period of time is sufficient for entering them into the body of a new host .
Answer:
Biochemistry provides evidence of evolution in terms of modifications in various biological molecules, such as enzymes Explanation:
Synergids stimulates the pollen tube to grow.