(b) Look at the bar chart. It shows the average amount of energy used by each person in one year in the USA, Japan and Bangladesh.
400
Energy used 300
per person
in one year 200
in gigajoules
100
USA
Japan
Bangladesh
0
Suggest one reason why so much more energy is used per person in
the USA than in Bangladesh
(ii) Using a lot of resources for energy harms the Earth
Explain why

Use the above pedigree for questions 1,2, and 3 1. what kind of genetic disorder is represented in the pedigree? a. recessive b. dominate refer to the pedigree in question 1. 2. is the mutated gene in this disorder located on a sex chromosome (x or y) or an autosome? a. sex chromosome b. autosome refer to the pedigree in question 1. 3. which generation has individuals that you are certain are heterozygous for the mutated gene? a. generation 1 b. generation 2 c. generation 3