Over time, accumulate, providing the variation needed for natural selection

Which organelle releases chemicals that break down large food particles into smaller ones?

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity

(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.