Explanation:
A biological molecule can serve as a hydrogen bond donor if the hydrogen is attached to oxygen or nitrogen. Water and ammonia, for example, can both participate in hydrogen bonds.
The Greek philosopher Aristotle and the Roman Catholic Church also believed the sun revolved around the earth. In 1543, Nicolaus Copernicus<span> published a new theory stating the earth revolves around the sun. This is known as the Copernican theory.</span>
Answer:
Explanation:
Biomass is the total quantity or weight of organisms in a given area or volume.
