Multiple organs which are engaged in a specific process form a(n) ???

Which best describes the scientific process

Which of the following is not a way in which a vascular plant's xylem and phloem are similar?

As , plants meet their needs for making food from air, soil, water, and the sun's energy in a process called there are plants called grow high in trees without here are words to put in the blanks. 1.) producers 2.) consumers 3.) chloroplasts 4.) epiphytes