What are self-pollinating plants also know as?

What are the steps of how energy is transformed in plant cells?

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.