Anyone using go ogle me et or zoo​

Me with these questions if you’re it sure don’t answer

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

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.