Question

THIS IS URGENT SOMEBODY PLEASE HELP!!!!!!!

Do some research into thornless varieties of plants.

a. What plants are available that do not have thorns?

b. Is thornlessness a mutation?

c. When and where was the possibility of growing thornless varieties of plants discovered?

d. How do these varieties compare with the variety that has thorns?

Answer 1

There are a variety of plants that do not have thorns, including 'Doyle's Thornless' and 'Chester' varieties of blackberries, and the 'Nemacladus' variety of cactus. b. Thornlessness is generally caused by a mutation in the plant's genetic code. c. The possibility of growing thornless varieties of plants was discovered in the early 1900s. d. Thornless varieties generally produce a high yield of smaller fruits, while varieties with thorns produce a lower yield of larger fruits.

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