List the 4 basic principles of genetics that mendel discovered in his experiments. briefly describe each princeiples.
Results showed T. rex was heavier than previous estimates, which ranged from about 4.5 tons to 6.5 tons, with the Field Museum's Sue skeleton weighing a heaping 9 tons (about 8,164 kilograms). [ Gallery: The World's Biggest Beasts ].
Rex rabbit. The Rex Rabbit is a breed of European rabbit (Oryctolagus cuniculus) that has developed to have short dense plush velvet-like fur. The Rex is a medium-sized rabbit with a commercial, round body and an ideal weight range of 7.5â10.5 pounds (3.4â4.8 kg), although females can weigh as much as 10.5 pounds (4.8 kg).