It all depends on the species, some lose all of their leaves for part of the year while others lose their leaves before the next growing season, retaining some during winter or dry periods.
Heparin is a naturally occurring glycosaminoglycan produced in the body by basophils and mast cells
The word "natural<span>" is used to note that the </span>disaster<span> is caused by nature. Some examples of </span>natural hazards<span> are: earthquakes, hurricanes, sinkholes, hail storms, wildfires, and the like. It might also be helpful to keep in mind that one </span>natural hazard<span> can lead to another. For example, an earthquake can cause a tsunami</span>
The answer is b i believe sorry if i am wrong