Question

1. Why does an athlete breathe faster and deeper than usual sex
2. List the similarities and differences between aerobic and anaerdu
4. Take three test-tubes. Fill sth of each with water. Label them AB
C. Keep a snall in test-tube A, a water plant in test-tube Band inc
keep snail and plant both. Which test-tube would have the highes
Exercises
finishing the race?
respiration,
3. Why do we often sneeze when we inhale a lot of dust-laden air?
concentration of CO,?
5. Tick the correct answer":
(a) In cockroaches, air enters the body through
lungs
(11) gills​

Answer 1

1. an athlete breathe faster and deeper than usual because while running an athletic needs extra energy, and to breakdown the glucose to release energy,body needs a large amount of oxygen other than usual.

2. similarities,

both of the respiration releases a large amount of energy.

difference,

in aerobic glucose in brokendown in presence of oxygen to release energy and in anaerobic glucose is broken down to release energy in the absence of oxygen.