Prostaglandins are not stored in cells and are synthesized just before they are released, rapidly inactivated after their release and they are paracrine substances (Options b, c and e).
<h3>Whta are prostaglandins?</h3>
Prostaglandins are chemical substances that act as hormones by affecting surrounding cells in a tissue.
These substances (prostaglandins) are not secreted by specific glandular organs as other hormones.
Prostaglandins are substances that have fundamental functions for the normal functioning of the body.
Learn more about prostaglandins here:
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Answer:
Science is the study of the natural world through observation and experiment.
It affects our lives because it allowed technology, medicine, and education.
Answer:
This is so because salmon are a keystone species in coastal environments. They bring Marine Derived Nutrients (MDN) to fresh water. These MDN promote the growth of both the plants and animals in the ecosystem. Without it the amounts of both the plants and animals will drop. Salmon are also a major part of the food pyramid.
Explanation:
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The modern model of atom is unable to show the speed of atoms which make it less sure about its improved version.
Explanation:
The atomic model has under-went a drastic change in the past few decades. The first model was developed by Demoncritus in 450 B.C. which was accurate about the existence of atom as matter particles but he was inaccurate about the divisibility of matters.
Many other scientists have developed various models of atom over time, they are- John Dalton(1800), J.J. Thompson(1897), Ernest Rutherford( 1899), Neils Bohr. Neils Borh talked about the nucleus in his model and about the electrons orbiting the nucleus. However, this modern model lacked the observation of the speed of electrons.
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It was easy to plant and grew rapidly.
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