The answer is: Chloroplasts.
Answer:
Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.
Gene. A segment<span> of a </span>DNA<span> molecule that </span>codes<span> for a particular protein and determines the </span>traits<span> (phenotype) of the individual. A gene is the basic unit of heredity in a living organism. Hopefully that helps!
</span>
I think there is a 50% chance of the coin landing on either side because the labelling of the coin will not affect the balance of the coin, and therefore won’t alter the flip. Labelling the coin ‘b’ and B’ will result in a coin flip no different from if the coin remained unlabelled.