Answer:
any of the distinct types of material of which animals or plants are made, consisting of specialized cells and their products
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:
brainly.com/question/8213520
I believe your answer is B. Taxonomy
An ecosystem consists of all the living and non-living
things in a specific natural setting. Plants, animals, insects,
microorganisms, rocks, soil, water and sunlight are major components of
many ecosystems. All types of ecosystems fall into one of two categories: terrestrial or aquatic.
Hope it could help : )
The answer is B I am positive that’s correct