Answer:
The answer is true.
Explanation:
PKU is an inherited metabolic disease caused by a mutation of the gene for an enzyme responsible for metabolism of the amino acid phenylalanine.
Answer:
Not using fossil fuels and using renewable fuels instead.
Explanation:
Like using solar and wind power as renewable energy sources will reduce the release of acid rain as it doesn't produce as mush pollution.
A more complex interconnected system of food chains is a consumer-resource system.
