While using biuret reagent, you test not only the mystery food sample, but also gelatin and water. which solution acts as a positive control?

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.

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint