Why is it important that the cells dna is duplicated before cell division

the subject is science it didnt have science as a subject

Certification programs are offered by all of the following except

Explain how earth is like a giant bar magnet. how is our magnetic field made?

These three organisms are interdependent on each other for their survival. what will happen if foxes are eliminated from the region? a. there will be more rabbits and less grass in the region. b. there will be more grass and fewer rabbits in the region. c. there will be fewer rabbits and less grass in the region. d. there will be more rabbits and more grass in the region.