Plant cells are surrounded by a cell wall. What is the function of this structure?

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.

What processes take place before the mature mrna exits the nucleus?

True or false most plants are c3 plants, because they use molecules of carbohydrate known as g3p in their photosynthesis process.