Please write a C. E.R on why nitrogenous bases (A, C, T, and G) that make up the "rungs" of the DNA ladder are so important to life. Please turn that in here. Please use the claim: "Nitrogenous bases and the order they are in is essential to life"

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.