The words that comes in the blanks are the cytoplasm; nucleus. <span>Newly synthesized proteins encoded in genes in the nucleus are found in the Cytoplasm and dna are observed in the nucleus in eukaryotes. </span>Any organisms form which have cells or complex cells have a cell nucleus different organelles are encased inside layers or membrane is Eukaryotes and they are related to the taxon Eukarya or Eukaryota.
Inside the air sacs, oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood. A protein called haemoglobin in the red blood cells then carries the oxygen around your body.
