Because scientists are not the smartest people in the world and technology is not aged enough to do those kinds of things to figure it out. Also, ( I am a christian) God says in the bible that there are things that we will never understand but him.
Answer:
Answer is C
Explanation:
Each cell has an identical copy of DNA with enzymes controlling the expression of specific genes leading to a variety of cells
Answer:
I will say A, B ,and D
Explanation:
I hope I am right if not plz forgive me
Advantages:
Enhance protein digestion. The addition of a protease to a feed can result in improved amino acid digestibility across various protein sources. Minimize the impact of anti-nutritional factors.
Disadvantages:
Enzymes can be denatured by even a small increase in temperature. They are also susceptible to poisons and changes in pH. This means the conditions they work in must be tightly controlled
Enzymes can be expensive to produce
Contamination of the enzyme with other substances can affect the reaction.
Hope it helps!
Answer:
Climate Change: Atmospheric Carbon Dioxide. The global average atmospheric carbon dioxide in 2018 was 407.4 parts per million (ppm for short), with a range of uncertainty of plus or minus 0.1 ppm. ... Carbon dioxide concentrations are rising mostly because of the fossil fuels that people are burning for energy.