Answer:
C. four single covalent bonds
Explanation:
Carbon atoms can form four single covalent bonds.
Answer:
The correct answer is c) The first statement is true; the second is false.
Explanation:
To be able to perform its role, a hormone must bind a specific receptor in its target cell. The receptor can be located inside the cell (in cytosol) or in the surface of the cell (transmembrane receptor). By regulating the expression of the receptor, the target cell regulates the hormonal activity.
The number of hormone receptors in a cell is not constant, it can vary depending on sereral factors, such as the age of the organisms, the effect of several drugs, mutations or diseases.
I believe the answer to this question is a food web.
Food Web definition: "<span>a series of organisms related by predator-prey and consumer-resource interactions; the entirety of interrelated food chains in an ecological community."
Source: </span>http://www.dictionary.com/browse/food-web
Answer:
3.initiate repair of damaged tissues.
Explanation:
Inflammation is a process or response that occurs when the immune cells produce substances in order to protect the body from injuries infection by foreign microbes like viruses and bacteria. The main functions of inflammation or inflammatory response are to remove the cause of injuries in cell, get rid of damaged tissues and necrotic cells that might have been damaged during injury and initiate the repair of damaged tissues.
During inflammatory response certain symptoms like redness, heat/warmth, swelling and pain are most likely to be experienced.