The first question is the first option (4 haploid cells; 2 diploid cells).
The second question is the first option also (nitrogen).
If wrong I’m sorry but good luck! Have an amazing day!
Evolution is the change in the traits of organisms over several generations that relies on natural selection, being the A. how modern organisms descended from older organisms the best option for a definition of evolution in the alternatives.
<span>The question says,' structurally DNA and RNA are similar although their three basic component differ slightly. One way DNA and RNA differ is in thier ............ DNA is a long chain polymer with deoxyribose and phosphate backbone, it has four different nitrogenous bases: thymine, adenine, cytosine and guanine. RNA is a long chain polymer with a ribose and phosphate backbone, it has four nitrogenous bases: guanine, cytosine, adenine and uracil.</span>