Which of the following is NOT a correct statement regarding comparative biochemistry? All living organisms produce the same proteins.

DNA and RNA are the genetic codes for all life.

The mechanism for building proteins from amino acids is nearly identical in all living systems.

both a and b

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.