In what aquatic zone does organic matter accumulate?
a. aphotic zone
b. benthic zone
c. photic zone
d. twilight zone

Apart of an ecosystem that can restrict the growth of a population is referred to as

How do living things obtain phosphorus

(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.