A dripping tap or shower head wastes up to: a) 1000 litres a week
b) 5000 litres a week
c) 3000 litres a week
d) 10000 litres a week

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.