Help please How could you find out if the events you have just seen are reversible? Write a hypothesis and a procedure to test your hypothesis.

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.