How well does the diagram represent the levels of organization of multicellular organisms? How could the model be improved?

What is the farthest destination to date for a human spaceflight mission?

If a young male's body is just beginning the process of producing sperm, when is it likely that he would ejaculate mature, viable sperm"

The human body maintains a temperature of around 98.6 degrees at all times. enzymes are involved in almost every chemical reaction in the body. which of the following describes the connection between these two statements? a. enzymes function best at a specific temperature. b. the body needs to be warm to prevent hypothermia. c. the body is kept relatively warm to prevent too much enzyme action. d. there is no connection between the two statements.