Which of the following is true about the differences between the types of nucleic acids? a. rna is typically a double-stranded molecule, whereas dna is always single stranded. b. dna contains the five-carbon sugar deoxyribose, whereas rna contains the five-carbon sugar ribose. c. dna can contain the nitrogenous base uracil, whereas rna can contain the nitrogenous base thymine. d. rna contains genetic information, whereas dna is involved in the direct production of proteins.

Dr. kaylan is an ecologist who studies bird behavior. she sets up an experiment to test which type of food crows are most likely to eat when given a choice between walnuts, corn, and sunflower seeds. to perform her experiment, dr. kaylan places three food bins in an area frequented by cows. each bin contains one of the three food types. then, she measures how much of each food type is eaten every day for a month and summarizes the results of her experiment in the pie chart below. based on her results, dr. kaylan concludes that crows choose to eat corn more frequently than other food sources because it has a higher nutritional value. what is a reasonable alternate conclusion that can be drawn from dr. kaylan's data

Which symbols below represent the ions found in the glass of water ? a. oh- and h+ b. co2 and o2 c. o2 and h2 d. nh3- and h+

Monitor and apply fix up stratorgies