The answer would be D.
The mutation would cause a(in most cases) new and different polypeptide(protein) to be made so it can cause a different trait. For example a new eye color in fruit fly with mutated dna.
Answer:B
Explanation:Mellonie cleared her throat before the presentation because she was nervous
Answer:
acetylcholinesterase breaks down Acetylcholine
Explanation:
enzyme acetylcholinesterase (AChE) breaks down Acetylcholine into it's inactive metabolites choline and acetate. This enzyme is highly efficient
Answer:
D) Timber
Explanation:
Concrete creates a large carbon footprint as carbon dioxide is released during its production. Steel releases air emision like CO, SOx, NOx, PM2. Whereas, brick is made out of clay the heat required for manufacture is usually gained from coal burning releasing emissions into the atmosphere. Although timber contributes to deforestation when managed sustainably has the potential to be carbon neutral/sustainable.
