Adna molecule consists of many individual structures that each contain a 5-carbon sugar, a nitrogen-containing base, and a phosphate group. what are these individual structures called? a. proteins b. nucleotides c. rna molecules d. nucleic acids

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

In which layer do organisms on earth love?

Drag each label to the correct location on the chart. match the function to the type of tissue