when an organism has Aa genotype for a particular trait, during segregation each gamete should contains one A and one a allele for proper segregation.
Honestly, you'd measure all of them but when people talk about cars, A/C units, or anything like that, it would be nitrogen oxide. green house's don't produce as much of a foot print mainly because they house plants which provide oxygen but they are filled with carbon monoxide so if you have any other information that would help but if not, I'd go with A
Energy. It allow the plant or animal to make cellular respiration happen.
<span>Regardless of our diets which are composed of carbohydrates, fats and proteins the enzymes break them down into smaller components. Enzymes contain amylase, protease and lipase which are responsible for breaking down the three types of food.</span>