Answer:
Explanation:
Wood has_chemical energy_____ energy while a burning fire has__heat energy __ energy
Wood is a material that makes up the central part of the trunk and branches of trees. Wood is made up of complex hydrocarbons and a rich cellulose network of organic molecules. A wood stores chemicals energy.
Combustion process such as burning liberates heat energy in them. Burning occurs in the presence of oxygen. As the oxygen combines with the materials, heat becomes liberated to the surroundings. Burning is an exothermic process in which heat energy is liberated.
Answer:
the ingestion of bacteria or other material by phagocytes and amoeboid protozoans
Explanation:
Phagocytosis, process by which certain living cells called phagocytes ingest or engulf other cells or particles. The phagocyte may be a free-living one-celled organism, such as an amoeba, or one of the body cells, such as a white blood cell
Answer:
Noroviruses
Explanation:
The term "gastroenteritis" refers to irritation and inflammation of the digestive tract, including the stomach and intestines. The most common causes are viral agents, bacteria, parasites and food poisoning, and the most common complaints are diarrhea, abdominal pain, cramps, nausea and vomiting. Noroviruses are the leading cause of adult gastroenteritis in North America and are responsible for projectile vomiting in infected individuals.