In double stranded dna, 13% of the strand is found to be adenine. how much would you expect cytosine to be present? a. 13% b. 37% c. 74% d. 26%

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic