The sugars of a DNA and RNA molecule are alternated with in the backbone of the strand

Which level of consumer had access to the smallest apply of energy

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.

Number and variety of living organisms includes genetic, species, and ecological types