What statement best describes the role of DNA in protein synthesis? DNA forms the structural parts of the ribosomes

DNA joins the chains of amino acids to form a protein

DNA carries the amino acids to the ribosome during translation

DNA contains the code for the order of amino acids in proteins

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

Look at the photo of the leaf, which term best describes this leaf ? a-simple. b-parallel. c-lobed. d-tooth.

Aresident is five feet tall. what is the measurements in iches