Diagram shows the transport of respiratory gases in the human body. a. i) Name the structures labelled P and Q. [2 marks]
P:_
Q:_
ii) State two important characteristics of Q that enables the process of gaseous exchange to occur effectively between Q and the blood capillaries. [2 marks]
_
b) Explain how P accepts oxygen from Q and transfers it to the body cells. [2 marks ]
_
c) If an individual inhalers a lot carbon monoxide, what is the effect on the transport of oxygen by P? Explain. [3 marks ]
_

Some species of wasps are social. the queen starts a colony from scratch each spring. she builds a small nest, and lays and raises a group of female workers. the workers enlarge the nest while the queen continues to lay eggs. unfertilized eggs become males that mate with newly hatched females. all of the wasps except the newly fertilized females die by the summer. which best describes this behavior? a)it is beneficial only to the males that do not fertilize eggs. b)it is beneficial only to the female workers that are not fertilized. c)it is beneficial to each one of the individual colony members. d)it is beneficial to the whole species, but not to all of the individual members.

Achange in which factor will affect the rate of reaction only when gases are involved? temperature pressure surface area concentration

Your client has just been prescribed oral iron. why would you advise this client to avoid taking their medication with coffee, tea, eggs, or milk?