In perhaps the best known example, the platypus, the eggs develop in utero for about 28 days, with only about 10 days of external incubation (in contrast to a chicken egg, which spends about one day in tract and 21 days externally).After laying her eggs, the female curls around them.n perhaps the best known example, the platypus, the eggs develop in utero for about 28 days, with only about 10 days of external incubation (in contrast to a chicken egg, which spends about one day in tract and 21 days externally). After laying her eggs, the female curls around them.
Virginia apples are grown in over 100 commercial orchards, totaling more than 16,000 acres of land. Virginia apple growers produce many popular varieties including Red Delicious, Golden Delicious, Rome, Stayman, Gala, Winesap, York, Granny Smith, Jonathan, Fuji and Ginger Gold.
Apple Facts. The crabapple is the only apple native to North America. Apples come in all shades of reds, greens, and yellows. Two pounds of apples make one 9-inch pie. Apple blossom is the state flower of Michigan. 2,500 varieties of apples are grown in the United States. 7,500 varieties of apples are grown throughout the world. 100 varieties of apples are grown commercially in the United States.