Most scientists agree that global warming is under way; thus,it is important to know how plants respond to heat stress.Which of the following would be a useful line of inquiry to try and improve plant response and survival to heat stress?
A)the production of heat-stable carbohydrates B)increased production of heat-shock proteins C)the opening of stomata to increase evaporational heat loss D)protoplast fusion experiments with xerophytic plants E)all of the above