Which is not a characteristic of ribosomes?
a)they interpret instructions in genes
b) they make proteins from amino acids
c)they float freely in the cell
d)they are made of dna

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

The united states uses which source of energy to produce almost 40 percent of its electricity

Name the tissue types that form the wall of each organ in questions 7-10