Answer:
i think b and c. but not sure what the third is? only 70% sure.
Explanation:
He used Pea plants to help him find the laws of inheritance. He crossed homozygous (AA) tall plants with short (aa) plants and found that all of the off spring were tall, due to the fact that tall is dominant and short is recessive. He then conducted another experiment where all the offspring mated (all offspring were heterozygous (Aa)) And produced the F1 generation and 25 percent of the plants were short (use a punnet square to see why) and 75 percent were tall.
I hope this response helped :) If u have anymore q about mendelian genetics pls lmk !
Answer:
C. Can't be observed directly
Answer:
I believe it's a physical change?
Explanation:
Sulfurous emissions emitted in the atmosphere are carried by prevailing winds and cause acid rain in the Earth.
Sulfurous and nitric emissions in the atmosphere (mainly from the burning of fossil fuels, and partially from natural events), are transported by the winds and air currents, and they can travel for hundreds, or even thousands of kilometers, and they combine with the water, oxygen, and other particles, thus creating an acid rain.
