1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) (____tics) a segment of dna that is involved in producing a polypeptide chain; it can include regions preceding and following the coding dna as well as introns between the exons; it is considered a unit of heredity 2) the habitation of wild animals 3) the capital and largest city of norway; the country's main port; located at the head of a fjord on norway's southern coast 4) any of numerous hairy-bodied insects including social and solitary species DOWN 1) a compact mass 2) freedom from difficulty or hardship or effort 3) the world's longest river (4150 miles); flows northward through eastern africa into the mediterranean; the ____ river valley in egypt was the site of the world's first great civilization 4) (greek mythology) god of love; son of aphrodite; identified with roman cupid ** Scroll down for solution. ** Are you sure you want to peek? gene lair oslo bees