An example of an organism maintaining homeostasis is a man sweating while he runs. The total amount of water in the body needs to be balanced. It is a metabolic process that take place in all organisms under a specific chemical and physical environment. It regulates the fluid of the body. Therefore, the right answer is option B) Sweating when your body temperature raises.
First line of defence indiscriminately defends against all pathogens unlike secondary response which is targeted. First line of defence refers to the external body components like skin, secretions from the body in the alimentary canel
A classroom desktop is the least likely to grow bacteria because it is a relatively clean surface. The armpit of a human and a warm freshwater mud puddle are a more suitable habitat for bacteria because they are warm, and provide a relatively safe environment for them