Select the statement that is true. A. Translation copies DNA to mRNA, while transcription converts mRNA into proteins.

B. Thymine is only present in DNA, while cytosine is only present in RNA.

C. DNA has the sugar deoxyribose, while RNA has the sugar ribose.

D. DNA and RNA are both double-stranded.

In order to clone adult animals, scientists typically begin with a(n)

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

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.