Someone pls answer it's urgent

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation

Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation

What are they five steps of cloning?