I think it is a 50-60 percent chance. More boys are produced in the world than females at the moment, which might explain the reason some people are single.
Homeostasis is maintained by the respiratory system in two ways: gas exchange and regulation of blood pH. Gas exchange is performed by the lungs by eliminating carbon dioxide, a waste product given off by cellular respiration.
Yes it does. Are you trying to find out the name of the Membrane? if So, it's called: Semipermeable
Yes , your answer is correct . just use your notes & continue going with first mind
