Why are algae and multicellular plants considered autotrophs?
a) they both decompose dead organisms
b) the both capture sunlight to produce sugars
c) both algae and plants absorb nutrients from the soil
d) both algae and plants break down starches to glucose

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land