Most ocean food chains depend on phytoplankton as primary producers. Where in the ocean do phytoplankton live? A. throughout all ocean waters, because phytoplankton can tolerate a wide range of temperature and light conditions
B. within about 200 meters of the ocean shoreline, because phytoplankton depend on nutrients that wash into the water from land
C. within about 200 meters of the ocean surface, because phytoplankton require light to survive
D. attached to shells along the ocean floor, because phytoplankton cannot float

Which system revise and send electrical signals throughout the body

Research question: why are the carrots that grew on the left side of the garden larger than the carrots that grew on the right side of the garden? which hypothesis is based on this research question? a comparison of people with gardens to people without gardens will show who is likely to live longer. b. carrots are thought to be good for your eyesight and should be eaten regularly. c. carrots that are provided lots of sunlight grow to a larger size than carrots grown in the shade. d. eating fresh vegetables every day is a healthy thing to do.

(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.