anaerobic respiration.....................................
Humans can make a difference but carbon is everywhere. This generation has the largest carbon footprint yet.
Answer and explanation;
-Aba is a suitable replacement because Aba and Cys have approximately the same sized side chain and are similarly hydrophobic.
-However, Aba cannot form disulfide bonds so it will not be a suitable replacement if these are required.
-Alpha-Aminobutyric acid is biosynthesized by transaminating oxobutyrate, a metabolite in isoleucine biosynthesis.
Groundwater is the water found underground in the cracks and spaces in soil, sand, & rock.