Which of the following best describes the science of ecology?

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

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.

Which of the following is required of a new drug?me