Place in the oven and roast for 1 1/2 hours, or 30 minutes per pound. 7. Test the roast to make sure it's done. Remove the lid or foil from the pan and insert a meat thermometer into the roast.1  Rare meat is done when its temperature has reached 125 degrees Fahrenheit(52 degrees Celsius).lace in the oven and roast for 1 1/2 hours, or 30 minutes per pound. 7. Test the roast to make sure it's done. Remove the lid or foil from the pan and insert a meat thermometer into the roast. 1  Rare meat is done when its temperature has reached 125 degrees Fahrenheit(52 degrees Celsius).
The eastern lowland gorilla has a black color. The mountain gorilla is black like the eastern lo â¦ wland gorilla, but the hair is longer. The adult male who controls the group develops silver hairs on his back, thus the name silver-back. 12 people found this useful.
Some records have shown that male gorillas can be as much as 600 lbs. Their canines can â¦grow up to 4 or 5 inches long. Female gorillas weigh from 190 lbs to 260 lbs, and are usually shorter than males by 3 inches.      Gorillas and humans are about the same size. Male gorillas are larger than females, and are usually around 1.7m (5 ft) tall.    A male gorilla can weigh 500 lbs or over and stand 6 ft tall on all fours.