Which statement correctly compares nucleic acids and carbohydrates?
a. they both contain phosphorus, but only nucleic acids contain hydrogen.
b. they both contain carbon, hydrogen, and oxygen in a 1: 2: 1 ratio.
c. they both contain carbon, but only carbohydrates contain oxygen.
d. they both contain carbon, but only nucleic acids contain phosphorous.

Which symbols below represent the ions found in the glass of water ? a. oh- and h+ b. co2 and o2 c. o2 and h2 d. nh3- and h+

Protein synthesis actually begins in the nucleus when transcribes a single gene on the dna molecule is copied. the process of copying this gene is called this copy is known as and contains the protein building instructions. this copy is sent out into the cytoplasm to the part of the cell known as the the of the ribosome will join together to form a functional ribosome when they attach to the mrna. as the mrna moves through the ribosome, the message is read by transfer rna brings the correct back to the ribosome. the amino acids are placed in the correct order and are hitched together by

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel