1. DDAA, DdAa
2. DDaa, Dada
3. ddAA, ddAa
4. ddaa
5. The phenotypic ratio is 9:3:3:1 where 9 combinations will produce offspring with both dominant phenotypes (dimples and brown hair), 3 will produce offspring with one dominant phenotype and one receive phenotype (dimples, blonde hair), 3 will produce offspring with one receive phenotype and one dominant phenotype (no dimples, brown hair), and one will produce offspring with both recessive phenotypes (no dimples, blonde hair)
        
             
        
        
        
Answers;
Cellular respiration; 
Explanation; 
Food molecules contain biochemical energy which is made available by cellular respiration; 
The process of cellular respiration takes in food and uses it to create ATP, a chemical which the cell uses for energy. 
The purpose of cellular respiration is to provide cells with the energy they need to functioning and activities such as growth and movement.